transport

Question 1

steps of immune response in bacterial infection

Answer 1

1. macrophages digest
2. helper t cells activated
3. b cells activation (make antibodies- humoral response) or killer t cells(mediated - release proferin to kill and make holes)
4. clonal formation

Question 2

formula for cardiac output

Answer 2

heart rate (pulse) x stroke volume

Question 3

role of thymus

Answer 3

responsible for maturation and differentiation of t cells in cell mediated immune response

Question 4

releasing hormones directly effect

Answer 4

the anterior pituary gland

Question 5

what is the total time during 1 cardiac cycle that the AV valves and the semi lunar valves are both closed

Answer 5

0.07 s

Question 6

Cardiac cycle completes in:

Answer 6

0.8 sec
72 beats per minute

Question 7

Pulse is defined as:

Answer 7

An alternate expansion and recoil of an artery

Question 8

Lymph mixes with the blood in _________?

Answer 8

left subclavian vein

Question 9

__________ is/are large lymphatic ducts?

Answer 9

Right lymphatic duct, Thoracic duct

Question 10

Diameter of arteriole is ________?

Answer 10

3mm – 10µm.
only have 2 layers

Question 11

Lub sound is produced during __________?

Answer 11

• Lub → Closing of AV valve

Question 12

Human ventricle is equipped with an outlet valve known as:

Answer 12

semi lunar valve

Question 13

Heart is of ______origin?

Answer 13

mesodermal

Question 14

The right atrium open into the right ventricle by an opening known as:

Answer 14

triscupid valve

Question 15

Pre-capillary sphincter is found at the region where:

Answer 15

Arterioles divide into capillaries

Question 16

_______ carry lymph back from the leg?

Answer 16

Lumber trunk

Question 17

_________ Artery supplies the oxygenated blood to the intestines?

Answer 17

Mesenteric artery

Question 18

Diameter of venules is _________?

Answer 18

8-100 μm

Question 19

Lymph vessels in whole body is 1st discovered by?

Answer 19

Bartholin

Question 20

Edema mostly occur due to the damage of:

Answer 20

pre capillary sphincter is damaged or when it cannot contract.

Question 21

Which one of the following plays the main role in the vaso-constriction?

Answer 21

Tunica media

Question 22

The mixing of oxygenated and deoxygenated blood occurs in the heart of:

Answer 22

Amphibian
Reptiles

Question 23

The only vein in the body which divides into capillaries is:

Answer 23

hepatic portal vein

Question 24

The artery which carry blood towards the brain is called ________ artery?

Answer 24

Carotid

Question 25

In embryonic stage which circuit is functional?

Answer 25

Systemic

Question 26

Which one is open circulatory system?

Answer 26

Lymphatic system

Question 27

Enlargement infection of lymph node is called:

Answer 27

Hodgkin’s disease is an enlargement of the lymph node in the neck.

Question 28

Vessel of the vessels is known as:

Answer 28

vasa vasorum found in tunica externa.

Question 29

Swelling of tissue due to accumulation of fluid is:

Answer 29

Edema

Question 30

Total length of human blood vessels is approximately:

Answer 30

It has been estimated that an adult human being has some 60,000 miles of capillaries with a total surface area of some 800-1000m2 (an area greater than three tennis courts).

Question 31

The function of papillary muscles is to:

Answer 31

Prevent the backward flow of blood from the ventricle

Question 32

Incomplete double circulation is found in:

Answer 32

In amphibians and reptiles, incomplete double circulation is present. Oxygenated blood is received by the left atrium and deoxygenated blood is received by the right atrium. But, both the bloods get mixed up in the single ventricle which pumps out the mixed blood.

Question 33

diameter of capillary

Answer 33

8 microns

Question 34

study of diseases of cardiovascular system

Answer 34

angiology

Question 35

length of jejunum

Answer 35

2.4 m 2/5 of small intestine

Question 36

largest secretory gland in body

Answer 36

thyroid

Question 37

function of spleen in filtering?

Answer 37

blood

Question 38

Every time heart force about _________ of blood into aorta with a great pressure.

Answer 38

85 ml

Question 39

avg pressure in each vessel

Answer 39

veins : 5 to 10 mm of Hg venules : 20 capillaries : 40 vena cava: 0

Question 40

total blood flow in ml per min for heart

Answer 40

rest is 250 and exc 750

Question 41

total blood flow in ml per min for kidneys

Answer 41

1200 at rest 600 at exc

Question 42

total blood flow in ml per min in muscles

Answer 42

rest 1000 125,000 exc

Question 43

total blood flow in ml per min in skin

Answer 43

400 rest 1900 exc

Question 44

total blood flow in ml per min in viscera

Answer 44

1400 rest and 600 exc

Question 45

total blood flow in ml per min brain

Answer 45

750 rest and exc

Question 46

total blood flow in ml per min in other

Answer 46

600 at rest and 400 exc

Question 47

total blood flow in ml per min total

Answer 47

5600 rest and 17,500 exc

Question 48

systolic bps of arteries family

Answer 48

120 aorta 102 arteries artrieoles 60

Question 49

diastolic bps of arteries family

Answer 49

80 aorta 60 artry artriole 45