Quiz On Ch11

Question 1

What is the function of heart valves

Answer 1

Allows blood to flow one from chamber to the next

Question 2

Which of these will decreases heart rate?
  Secretion of epinephrine 
   Sudden drop of bp
  Simulation of vagus nerve
   Increase in body temp

Answer 2

Sudden drop of bp

Question 3

What term refers to the contraction of the heart?

Answer 3

Systole

Question 4

What chamber of the heart will blood enter after passing through the bicuspid valve?

Answer 4

Left ventricle

Question 5

Where is the hepatic vein located?

Answer 5

Between the stomach, intestine, and the liver

Question 6

What blood vessels do you palpate when checking the pulse in your neck?

Answer 6

Common carotid artery

Question 7

Which type of vessel has thick tunica media?

Answer 7

Muscular arteries

Question 8

By what pathways does oxygen leave capillaries to supply body tissue?

Answer 8

Diffusion thru capillary membrane

Question 9

What part of the hearts intrinsic conduction system carries impulses into the interventricular septum?

Answer 9

AV Bundle

Question 10

Where does the sinoatrial node send impulse after it initiates the electrical signal?

Answer 10

AV Node

Question 11

Where is the radial artery located?

Answer 11

Lateral Forearm

Question 12

Which of the ff. will reduce blood flow?
 A. Decreasing peripheral resistance
 B. Increasing blood viscosity
 C. Increasing cardiac output 
 D. Renin secretion

Answer 12

Decreasing peripheral resistance

Question 13

Which of these layers is found in capillary walls?

a. Tunica media
b. Tunica externa
c. Valves
d. Tunica intima

Answer 13

Tunica intima