Quiz On Ch11 Flashcards Preview

Human Anatomy & Physiology II > Quiz On Ch11 > Flashcards

Flashcards in Quiz On Ch11 Deck (13)
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1
Q

What is the function of heart valves

A

Allows blood to flow one from chamber to the next

2
Q
Which of these will decreases heart rate?
  Secretion of epinephrine 
   Sudden drop of bp
  Simulation of vagus nerve
   Increase in body temp
A

Sudden drop of bp

3
Q

What term refers to the contraction of the heart?

A

Systole

4
Q

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

A

Left ventricle

5
Q

Where is the hepatic vein located?

A

Between the stomach, intestine, and the liver

6
Q

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

A

Common carotid artery

7
Q

Which type of vessel has thick tunica media?

A

Muscular arteries

8
Q

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

A

Diffusion thru capillary membrane

9
Q

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

A

AV Bundle

10
Q

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

A

AV Node

11
Q

Where is the radial artery located?

A

Lateral Forearm

12
Q
Which of the ff. will reduce blood flow?
 A. Decreasing peripheral resistance
 B. Increasing blood viscosity
 C. Increasing cardiac output 
 D. Renin secretion
A

Decreasing peripheral resistance

13
Q

Which of these layers is found in capillary walls?

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

A

Tunica intima