$$\text { List the vertices of the graph. }$$ A) A, F
B) A, B, C, D
C) B

question 7

Multiple Choice

$$\text { List the vertices of the graph. }$$

• A) A, F
• B) A, B, C, D
• C) B, C, D, E
• D) A, B, C, D, E, F

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Definitions:

Precapillary Sphincter

Smooth muscle sphincter that regulates blood flow through a capillary.

Relaxation

The state of being free from tension and anxiety, or the act of making something less tight.

Sinusoidal Capillaries

Specialized blood vessels with large, irregularly shaped lumens found in the liver, spleen, and bone marrow, facilitating the exchange of materials between blood and tissues.

Continuous Capillaries

A type of blood capillary with a continuous endothelium, allowing for the controlled exchange of water, small solutes, and lipophilic molecules.