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A&P chpt 16

Authored by Anonymous Anonymous

Biology

Professional Development

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A&P chpt 16
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29 questions

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1.

MATCH QUESTION

1 min • 1 pt

Match the following

veins

connect the smallest arteries to the smallest veins

arteries

return blood to the heart

capillaries

carry blood away from the heart

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

the walls of both arteries and veins consist of three layers called

tunics

Muscles

Bones

Cartilage

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

innermost layer of the vessel structure. Consists of simple squamous epithelium-endothelium- and produces chemicals that cause blood vessels to dilate or constrict

tunica intima

tunica media

tunica externa

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Middle layer of the vessel structure that is the thickest. allows the vessel to change diameter and is composed of smooth muscle and elastic tissue (considered muscle layer) stimulated by the autonomic nervous system

tunica intima

tunica media

tunica externa

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Outer layer of the vessel structure and is made of strong, flexible, and fibrous connective tissue. supports and protects the vessel

tunica intima

tunica media

tunica externa

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The arteries closest to the heart are the largest.

true

false

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

These are the body's largest arteries. AKA elastic arteries; They expand as blood surges into them and recoil when ventricles relax.

conducting arteries

distributing arteries

arterioles

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