human physio

Question 1

location of heart

Answer 1

located in the center of the lungs with its bottom triangular tip slightly towards left

Question 2

location of papillary muscle

Answer 2

located on the walls of the ventricles

Question 3

location of chordae tendinae

Answer 3

present between the tricuspid valve and the papillary muscles

Question 4

location of SA NODE

Answer 4

walls of the right auricle

Question 5

lifespan of wbc and thrombocytes

Answer 5

wbc: 2 weeks
thrombocytes: 3 to 5 days

Question 6

no. of RBC , WBC, PLATELETS per cubic mm of blood

Answer 6

5 million, 4000-8000, 200k-400k

Question 7

vitamin imp for clotting

Answer 7

Vitamin K

Question 8

blood grouping sys given by

Answer 8

KARL LANDSTEINER

Question 9

the chest pain due to insufficient blood to heart

Answer 9

angina pectoris

Question 10

heart attack is also known as

Answer 10

myocardial infarction

Question 11

location of AVN node and its full form

Answer 11

AVn == atrio ventricular node
Present near the interatrial septum

Question 12

location of spleen

Answer 12

behind the stomach
above the left kidney

Question 13

location of tonsil

Answer 13

sides of the neck

Question 14

3 other names for thrombokinase

Answer 14

thromboplastin, Stuart factor, factor X

Question 15

specialty of neuron as compared to other cells

Answer 15

Absence of CENTROSOME

Question 16

synaptic cleft?

Answer 16

the gap bw the axon terminal of one neuron and the dendrites of one or more neuron

Question 17

Ganglia ?

Answer 17

these are the aggregates of the nerve cell from which the nerve fibres may arise or enter into

Question 18

membranes of brain (outer to inner )with func

Answer 18

Dura mater- outermost, tough fibrous membrane
Arachnoid - thin , delicate , middle layer
Pia mater- innermost , richly supplied with blood

Question 19

inflamation of meningitis

Answer 19

meningitis

Question 20

wht part of neuron is grey matter and white matter

Answer 20

grey - cyton(dendrites)
white- axons

Question 21

placement of grey,white matter in brain

Answer 21

grey up
white inner

Question 22

three primary regions of brain(with all subdivision)

Answer 22

fore brain-
cerebrum(seat of intelligence)
diencephalon : thalamus(pain and pressure) +hypothalamus (temperature regulation)
mid brain -
a small tubular part(reflexes related to eyes, ears)
hind brain-
medulla oblongata(controls involuntary activities )
cerebellum(BALANCE OF THE BODY )
pons(connects 2 lobs of cerebellum)

Question 23

no. of cranial and spinal nerves

Answer 23

12 cranial nerves
31 spinal nerves

Question 24

Reflex action?

Answer 24

It is an IMMEDIATE INVOLUNTARY RESPONSE to a STIMULUS