MCQs in Nervous Coordination

Multiple Choice Questions in Nervous Co-ordination
These Multiple Choice Questions may facilitate your reading and to have better scores.
At the end of this MCQs you may find the answers for these questions

1. The resting potential of an excitable nerve cell is about ____
a) 70 mV
b] 80 mv
c] 5-10 mV
d] 10-20 mV

2. During recovery period, the cell membrane is _____.
a] Polarised
b) Repolarised
c] depolarized
d] immunized

3. Sodium - Pottasium exchange pump discharge _______ , _______ ions to outside and inside of the nerve cells.
a] Na+, K+ ions
b] Ca+ ions
c] OH+ ions
d) K+ , Cl+ ions

4. The synaptic cleft measures about ____
a] 0.5-1.0 mm
b) 10-20 mm
c] 5-10 nm
d] 10-20 nm

5. The transmitter substance at the synapse is ___
a] Adrenaline
b] Dendrite
c] Neuron
d) Acetylcholine

6. Olfatory reflexes and responses to odour are related to ____
a) Mammillary bodies
b] Pituitary
c] Thyroid
d] optical

7. _____ responds to the sleep - wake cycle.
a) Hypothalamus
b] Brain stem
c] cerebellum
d] eyes

8. The average weight of Human adult male cerebrum is ____
a] 800-1000g
b] 1000 g
c] 2000 g
d) 1400 g

9. The Cerebro spinal fluid secretes at the rate of _____
a] 150 ml /day
b] 100-200 ml /day
c] 200 ml /day
d) 550 ml/day

10. In human brain, Sleep and respiratory centers are present in _______.
a] Cerebellum
b] Medulla
c] Infundibulum
d) Pons

11. The device used to record the electrical activity of brain is ____
a] ECG
b) EEG
c] MRI
d] X ray

12. The inability to recall memories of past is called _____
a) Amnesia
b] Coma
c] Aneursym
d] Cholesterol

13. The resting potential can be directly measured by the use of ____
a] pH mete
b) Oscilloscope
c] stethoscope
d] MRI scan

14. Chronic Brain syndrome is otherwise called ____
a] Meningitis
b) Alzhemiers’s disease
c] Stroke
d] down syndrome

15. The blood clot formed in the streaming blood is called --
a] Sclerosis
b] Callus
c] Synapse
d) Thrombosis

16. ________ is having the respiratory centre that control breathing.
a) Medulla oblongata
b] cerebrum
c] Pons
d] Spinal cord

17. Left and Right cerebral hemispheres exchange information through –
a) Carpous callosum
b] hypothalamus
c] Pons
d] Colliculi

18. The region of brain which secretes cerebrospinal fluid is --
a] Vermis
b] Flocculus
c) Choroid plexus
d] Medulla oblongata

19. The junctions of neurons in nerve pathway are called as _____.
a] White matter
b] Grey matter
c] action potentia
d] synapses.

20. In the nervous system the bundles of parallel axons of the nervous tissue having myelin sheath constitute the _______ .
a] White matter
b] Grey matter
c] pia matter
d] synapses.

           

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MCQs in Muscles

Multiple Choice Questions in Muscles
These Multiple Choice Questions may facilitate your reading and to have better scores.
At the end of this MCQs you may find the answers for these questions

1. 1. The substance that destroys the muscle protein during rigor mortis is --
a) Proteolytic Enzymes
b) Mitochondrial Enzymes
c) Lysosome Enzymes
d) Esterases

2. The diameter of muscle fibre varies from ___.
a) 10 to 100 microns
b) 20 to 200 microns
c) 5 to 10 microns
d) 60 to 80 microns

3. ‘A’ band contains thick filament formed of ____.
a) Actin
b) Myosin
c) Lipids
d)Troponin

4. The length of the thick filaments in ‘A’ band is ____.
a) 3.5 microns
b) 1.5 microns
c) 2.5 microns
d) 4 microns

5. ‘I’ band contains thin filaments formed of _____.
a) Myosin
b) Actin
c) Lipids
d)Troponin

6. Less dense region at the central region of ‘A’ band is ___.
a) Z line
b) H Zone
c) M Zone
d) N Zone

7. The diameter of the thin filaments in ‘I’ band is _____.
a) 50'A
b) 60'A
c) 70'A
d) 40'A

8. Sliding-filament hypothesis was proposed by ___.
a) Hippocrates
b) Aristotle
c) Hanson & Huxley
d) Landsteiner &Wiener

9. _________ induces muscle fibre for contractions.
a) Ca+ ions
b) Dystropin
c) Acetyl Choline
d) Troponin

10. The maximum strength of contraction is _____.
a) 25 kg/sq.cm
b) 3.5 kg/sq.cm
c) 4.5 kg/sq.cm
d) 1.5 kg/sq.cm

11. Muscle fatigue is due to _____.
a) Fail to oxidation of glucose
b) Glycogen depletion
c) gluconeogenesis
d) Utilization urea

12. The skeletal muscle tone is the result of nerve impulses coming from ___.
a) Medulla oblongata
b) Cerebrum
c) Cerebellum
d) Spinal cord

13. Isometric exercise increases the thickness of the muscle fibres and their ability to store __.
a) Glucose
b) Lipids
c) Glycogen
d) Minerals

14. Myasthemia gravis disease can be cured by removal of the ____ gland with plasmaphoresis.
a) Pineal
b)Thyroid
c) Thymus gland
d) Adipose tissue

15. Myasthemia gravis most often affects women between the ages of _____.
a) 20 and 30
b) 30 and 40
c) 15 and 25
d) 40 and 50

16. During the muscle contraction Ca+ ions are released from –
a) Sarcolemma
b) Sarcoplasmic reticulum
c) Nerve
d) Myosin

17. The number of Skeletal muscles of an human is approximately --
a) 206
b) 300
c) 500
d) 700

18. Approximately skeletal Muscles constitutes ___ % of our body.
a) 20
b) 30
c) 40
d) 50

19. A small segment of the myofibril is called as ______.
a) Sarcomere
b) Sarcoplasmic reticulum
c) Actin
d) Myosin

20. . Diameter of the each myofibril is from ___ to ___ microns.
a) 10, 15
b) 20, 30
c) 5, 10
d) 1, 3

21. Due to nervous induction ___ is released at the Neuro Muscular junction.
a) Pepsin
b) Dystropin
c) Acetyl Choline
d) Troponin

22. The overall process of controlling muscle contraction is called _____
a) muscle tone
b) rigor mortis
c) fatigue
d) excitation

23. Back pain is a common problem, caused by _____.
a) muscle tone
b) muscle pull
c) muscle fatigue
d) torsion

24. _____ exercise is best for developing large muscles.
a) Isometric
b) Isotonic
c) muscle fatigue
d) torsion

25. _____ exercise is best for cardio vascular system.
a) muscle fatigue
b) Isometric
c) torsion
d) Isotonic

           

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MCQs in Excretion

Multiple Choice Questions in Excretion
These Multiple Choice Questions may facilitate your reading and to have better scores.
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1, ______ is an adaptation for a semi-terrestrial habitat.
a] Ureotelism.
b] Parasitism
c] Symbiosis
d] Cretinism

2, Glomerular ultra filtration is the process taken place at ______.
a] Henle’s loop
b] descending tubule
c] ureter
d] Malphigian Capsule.

3, The volume of the glomerular filtrate produced each minute is called ________.
a] Basal Metabolic Rate
b] Glomerular filtration rate (GFR].
b] Dialysis
d] Systole- diastole

4. In Man glomerular filtration rate (GFR] is about _________.
a] 125ml / min.
b] 200 ml/ min
c] 250 ml/ min
d] 500 ml / min

5. In 24 hours the total volume of glomerular filtrate is ________.
a] 1 - 2 liters
b] 5 -10 liters
c] 10 -50 liters
d] 170 to 180 liters.

6. Substances such as glucose, sodium and calcium, are called as ___ .
a] High threshold substance.
b] Low threshold substance
c] Buffer substance
d] Catalyst

7. Substances like urea and uric acid etc which are called as ________.
a] High threshold substance
b] Low threshold substance
c] Buffer substance
d] Catalyst

8. Kidney stone consists mainly of_______ and /or ______.
a] calcium oxalate, calcium phosphate.
b] Cholesterol / Alcohol
c] sodium chloride, Pottasium chloride
d] Sulphates, Nitrates

9. The kidney stones in the bladder and lower ureter can be crushed and removed by _____.
a] dialysis
b] cystoscopy or by ureterorenoscopy.
c] angioplast
d] radiotherapy

10. The condition whenever the excessive thirst leading to increased consumption of water --
a] Polydipsia.
b] polyphagia
c] polyurea
d] polycythemia

11. _________ is the main cause for kidney stones
a] alcoholism
b] hernia
c] hypertension
d] Chronic dehydration.

12. The amount of urea presents in blood --
a] 0.02gms/100ml
b] 0.06gms/100ml
c] 0.08gms/100ml
d] 0.01gms/100ml

13. Urea biosynthesis takes place in
a) blood
b) liver.
c) cerebro-spinal fluid
d) kidney

14. Number of ATP molecules spent to convert ammonia to urea is
a) four
b) two
c) three
d) one

15. During glomerular filtration the malpighian body acts like a --
a) structural unit
b) biological filter
c) biological buffer
d) acid-base balancer

16. The amount of blood supplied to the kidneys is about --
a) 20-25% of cardiac output.
b) 25-30%of cardiac output
c) 30-35% of cardiac output
d) 35-40% of cardiac out put

17. Net filteration force which is responsible for the filtration in glomerulus is --
a) 25mm Hg.
b) 50mm Hg
c) 75mmHg
d) 80 mm Hg

18. The amount of urea reabsorbed in the urinary tubules is --
a) 5 gm
b) 17 gm
c) 21 gm.
d) 20 gm

19. Area responsible for reabsorption of water, glucose, sodium phosphate and bicarbonates is --
a) glomerulus
b) proximal convoluted tubules
c) collecting duct
d) descending limb of Henle‟s loop

20. The volume of water found in the glomerular filtrate is --
a) 170 litres
b) 160 litres
c) 165 litres
d) 70 litres

21. In recent days insulin resistant diabetes is commonly noticed in the age group of --
a) 10 - 15years
b) 40 - 50years
c) 35 - 40 years
d) 20 - 25 years

22. The type of diabetes that develops due to heavy viral infection belongs to the category called --
a) Insulin dependent diabetes
b) harmful diabetes
c) inflammatory diabetes
d) non-insulin dependent diabetes

23. Which of the following is called artificial kidney?
a] donar kidney
b] dializer.
c] tissue-matched kidney
d] preserved kidney

24. The name ‘diabetes’ in Greek means --
a) dynamic
b) static
c) syphon or ‘running through’
d) freeze or `dry`

25. Amount of Urea excreted in urine each day --
a) 25 gm
b) 17 gm
c) 11 gm.
d) 53 gm

           

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MCQs in Endocrines

Multiple Choice Questions in Endocrines
These Multiple Choice Questions may facilitate your reading and to have better scores.
At the end of this MCQs you may find the answers for these questions

1. The premature arrest of skeletal development causes __
a] Gigantism
b] Dwarfism.
c] Tetany
d] Acromegaly

2. The excessive growth hormone in adult causes __
a] Acromegaly.
b] critinism
c] Myxedema
d] Goitre

3. ______ harmone is called by several names such as luteotropin, luteotrophic hormone, lactogenic hormone, mammotropin etc.
a] Oxytocin
b] Thyroxine
c] Adrenalin
d] Prolactin.

4. The molecular weight of thyroid stimulating hormone is ___ Daltons.
a] 500
b] 28000.
c] 24000
d] 36000

5. Anti Diuretic Harmone (ADH) deficiency leads to --.
a] Dwarfism
b] Gigantism
c] Diabetes inspidus.
d] Stroke

6. An intense thirst leading to the consumption of large quantities of liquids is known as --
a] Hypertension
b] Polyphagia
c] Polyurea
d] Polydipsia.

7. Thyrotoxicosis results in ___.
a] Grave’s disease.
b] Myxedema
c] Cretinism
d] diabetes

8. Molecular weight of Human Insulin is about ___ daltons
a] 51
b] 5734.
c] 2374
d] 28000

9. Insulin contains ___ aminoacids
a] 21
b] 31
c] 41
d] 51

10. Luteotropic hormone is known as ___.
a] Insulin
b] Glucagon
c] Iodine
d] Prolactin

11. The Osmoregulation is controlled by the hormone:
a] ADH
b] FSH
c] Oxytocin
d] Thyroxine

12. The mineralo-corticoid hormone is ___
a] Cortisone
b] Aldosterone
c] Adrenalin
d] Vasopressin

13. The amino acid present / essential for the thyroxine is ---.
a] Tyrosine
b] Glycine
c] Valine
d] Proline

14. Low level of insulin accumulates the ___ bodies.
a] Melanin
b] Ketone.
c] Fat
d] ADH

15. The Major Gluco-corticoid hormone is --
a] Cortisone.
b] Aldosterone
c] Adrenalin
d] Relaxin

16. Hypoparathyroidism results in --
a] Cretinism
b] Ketosis
c] Myxedema
d) Tetany

17. The hormone which induces ovulation is ---
a] Luteotropic hormone
b] Follicle stimulating hormone
c) Leutinizing hormone
d] Progesterone

18. _____ harmone helps in relaxing the muscles and ligaments of pelvic organs during childbirth (parturition) ---
a] Cortisone
b] Aldosterone
c] Adrenalin
d] Relaxin.

19. Serum Cholesterol level is reduced by ____ --
a] Insulin
b] Glucagon
c] Iodine
d] Thyroxine

20. Thyrotrophic hormone or thyroid stimulating hormone (TSH) is made up of ____ amino acids --
a] 21
b] 51
c] 211.
d] 241

           

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MCQs in Blood Circulation

Multiple Choice Questions in Blood Circulation These Multiple Choice Questions may facilitate your reading and to have better scores.   At the end of this MCQs you may find the answers for these questions.

1. Agranulocytes are
a, Basophils, neutrophils
b, Erythrocytes, Leucocytes
c, Granulocytes
d. Monocytes.

2. Eosinophils, Basophils and Neutrophils are termed as
a, Agranulocytes
b, Thrombocytes
c, Lymphocytes
d. Granulocytes.

3. Blood platelets are produced by the disintegration of
a. Red Blood Cells.
b, Leucocytes
c, Nerve cells
d. Megakaryotes

4. Of the following _____ in not a type of leucocyte
a, Monocyte
b, Basophils
c, Neutrophils
d. Erythrocyte.

5. Among the Leucocytes _______ is higher in number
a, Basophils
b, Eosinophils
c, Monocytes
d. Neutrophils.

6. On disintegration, platelets liberate --
a. Thromboplastin.
b, Thrombin
c, Fibrin
d, Vitamin K

7. ________ converts the fibrinogen into fibrin.
a. Thrombin.
b, Calcium
c, Prothrombin
d, Serum albumin

8. Heparin is used to -
a, Excretion
b. inhibit blood Clotting.
c, Blood coagulation
d, vomit

9. Heparin is secreted by -
a. Mast Cells.
b, Oxyntic cells
c, Blood cells
d, Nerve Cells

10. Diastolic Pressure of an Adult is -
a. 80mm/Hg.
b, 120 mm/Hg
c, 100mm/Hg
d, 60mm/Hg

11. Systolic Pressure of an Adult is -
a, 80mm/Hg
b. 120 mm/Hg.
c, 100mm/Hg
d, 60mm/Hg

12. Blood clotting inside the blood vessels is known as -
a, Antithrombin
b. Thrombosis.
c, Erythroblastosis
d, Anaemia

13. Sphygmomanometer used to measure -
a, Heart beat
b. Blood pressure.
c, blood count
d, Space value

14. Blood clot in the Blood stream is known as -
a, Embolus
b. Thrombus.
c, Leukemia
d, Fibroid

15. Mention the Generic name for the antibody in our blood ---
a, Albumin
b, Globulin
c. Immunoglobin.
d, lymph

16. Life span of White Blood cells are ---
a. 2 to 3 weeks
b, 2 to 3 months
c, 2 to 3 days
d, 23 hours

17. Red Blood Cells are disintegrated in ---
a, Kidneys
b, Caecum and Colon
c. Spleen and Liver
d, Lungs

18. Where does the heart beat originates ---
a, Bundle of his
b, Atrio-Ventricular Node
c. Sinu-Atrial Node
d, Aorta

19. Where does the bundle of His Originates ?---
a, Inter atrial septum
b, Interventricular septum
c. A-V Node
d, Pacemaker

20. Pace Maker is mentioned as ---
a, Purkinje system
b, Bundle of His
c, A-V node
d. Sinu-Atrial node

21. During diastole left atrium is filled with ---
a. Oxygenated blood
b, impure blood
c, Lymph
d, None

22. The relaxation of heart is said to be ---
a, systole
b. diastole
c. Stroke
d. Pia mater

23. The heart is covered by the membranous sac known as --
a, Peritonium
b, Pleura
c. Pericardium
d. Pia mater

24. Mitral valve is located in between ---
a. Left atrium and left ventricles
b, the Atria
c, Left venticle and Right Atrium
d, Kidneys

25. The heart of Human is said to be ____ .
a, Neurogenic
b. Myogenic
c, Osteogenic
d, None

           

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MCQs in Digestion

1. The daily secretion of saliva ranges from ___.
a) 1500 - 2000 ml
b) 500 - 1000 ml
c) 1000 - 1500 ml.
d) 2000 - 2500 ml

2. The lubricated, swallowable form of food is called as ____ .
a) Bolus
b) Mucin
c) Saliva
d) Pepsin

3. A glycoprotein which helps in the lubrication of food is known as --
a) Ptyalin
b) Mucin
c) Saliva
d) Pepsin

4. The enzymes of the stomach are the _____ and ______
a) trypsin, chymotrypsin
b) lactase, sucrase
c) pepsin, rennin
d) ptyalin, salivary amylase

5. In stomach _________ produce HCl to create acidic medium for enzymes.
a) Nerve cells
b) Lymphocytes
c) Blood cells
d) Oxyntic cells.

6. The Normal blood glucose level during fasting is ___.
a) 70-110 mg/dl
b) 80-200 mg/dl.
c)100-150 mg/dl
d) 250-250mg/dl

7. During emulsification, the bile salts convert bigger fat particles into smaller globules called as --
a) Granules
b) Oil
c) Chilomicrons
d) Milli microns

8. During root canal treatment, the cavity of the tooth is filled with a sealing paste made of ___.
a) Chitin
b) Calcium Carbonate
c) Iodised salt
d) Gutta-percha resin

9. The type of hernia occurs in the part of the groin is called __.
a) Inguinal hernia
b) Umbilical hernia
c) Scrotic Hernia
d) Femoral hernia

10. The gall stones are formed of ___.
a) Calcium
b) Growing infected tissues
c) Cholestrol
d) Sodium Crystals

11. In the oesophagus one peristaltic wave takes about ___ to reach the stomach.
a) 9 seconds
b) 8 seconds
c)7 seconds
d) 6 seconds

12. The Normal length of the small intestine is ____.
a) 6 - 8 metres
b) 5 - 7 metres
c) 7 - 9metres
d) 8 - 10 metres

13. . Which enzyme hydrolyses peptide bonds associated with specific amino acids like phenylalanine, tyrosine or tryptophan ?
a) Carboxy peptidase
b) Chymotrypsin
c) Trypsin
d) Pepsin

14. Enzyme which converts the soluble caseinogens into insoluble calcium casein compound.
a) Pepsin
b) Trypsin
c) Carboxypeptidase
d) Rennin

15. Swallowing process is under the control of ____.
a) Cerebrum
b) Cerebellum
c) Medulla Oblongata
d) Pons

                

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MCQs in Bones and Joints

These Multiple Choice Questions may facilitate your reading and to have better scores.   At the end of this MCQs you may find the answers for these questions.

1. The adult human consists of ____ bones.
      a] 100
      b] 200
      c] 302
      d] 206
2. ____ described the treatment of fractures and injury in 14th century.
      a] Aristotle
      b] Hippocrates
      c] Siddhars
      d] Harvey
3. The fracture that occurs in the young bones of children is ____ fracture.
      a] Greenstick
      b] Closed
      c] Open
      d] Compound
4. Pathological fracture may be caused by ------
      a] Osteomalacia
      b] Hyper parathyroidism
      c] Hypo thyroidism
      d] Rickets
5. Torsion produces ___.
      a] Stress fracture
      b] Spiral fracture
      c] Birth fracture
      d] Closed fracture
6. At the site of fracture the tissue formed named as ____.
      a] callus
      b] granules
      c] inflammation
      d] muscles
7. Teratogenic or teratologic disorder is refered to ______ dislocation.
      a] Congential
      b] Traumatic
      c] Paralytic
      d] Pathological
8. Tuberculosis of Hip may cause dislocation of ____ .
      a] vertebral column
      b] knee cap
      c] ankle
      d] acetabulum
9. Degenerative condition of joints, without any inflammatory process is called ____.
      a] Metabolic arthritis
      b] Atherosclerosis
      c] Osteo arthritis
      d] Rheumatic
10. The inadequate mineralisation of bones in adult is due to ___
      a] Rickets
      b] Tuberculosis
      c] Hernia
      d] Osteomalacia
11. ____ deals the all bone deformities in Human.
      a] Arthritis
      b] Osteology
      c] Orthopedics
      d] Physiotherapy
12. Metabolic arthritis is commonly called as _____.
      a] hernia
      b] rickets
      c] tuberculosis
      d] Gout
13. It is associated with calcium absorption and deposition.
      a] Vitamin A
      b] Vitamin B
      c] Vitamin C
      d] Vitamin D
14. Our skeletal system stores 98% of ___ in our body.
      a] Copper
      b] Calcium
      c] Cobalt
      c] Carbon
15. ____ is the therapeutic exercise to make the limbs work.
      a] Aerobics
      b] Physiotherapy
      c] Body building
      d] weight lifting
16. The deposition of Sodium Urate crystals (uric acid) on the articular cartilages,
       synovial membrane and in the periarticular tissues is seen in ______.
      a] Metabolic arthritis
      b] Rheumatic arthritis
      c] Osteo arthritis
      d] Infective arthritis
17. Arthiritis without inflammation is _____ arthiritis
      a] Rheumatic
      b] infective
      c] metabolic
      d] Osteo
18. The Repairative phase (for fracture] takes place about ___.
      a] 6-8 weeks
      b] 8-10 weeks
      c] 8-12 weeks
      d] 6-8 weeks
19. It occurs when a remarkable imbalance occurs on the muscle power ____.
      a] Congenital Dislocations
      b] Traumatic Dislocations
      c] Pathological Dislocations
      d] Paralytic Dislocations.
20. The example for paralytic dislocation is ____.
      a] Poliomyelitis.
      b] hernia
      c] Rickets
      d] Gout
21. Cod and shark liver oil is very good sources of ___.
      a] Vitamin B
      b] Vitamin C
      c] Vitamin D.
      d] Vitamin E
22. Nutritional rickets caused due to deficiency of vitamin _____.
      a] A
      b] B
      c] C
      d] D
23. It is a progressive process affecting the articular cartilage of aging joints ______.
      a] Infective arthritis
      b] Rheumatic arthritis
      c] Osteo arthritis
      d] Metabolic arthritis
24. In the healing of bone fracture Haemotoma is formed during --
      a] Stress fracture
      b] Remodeling phase
      c] Repairative phase
      d] Inflammatory phase.
25. The inflammation of all the components and structures of the joints and It involves synovium, articular surfaces and capsule is known as --
      a] Fracture
      b] Dislocation
      c] Rickets
      d] Arthirits

       

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