Gastrin, histamine, endorphins, serotonin, cholecystokinin, and somatostatin are hormones or paracrines that are released directly into the lamina propria. Which of the following cell types synthesize and secrete these products?

A) enteroendocrine cells
B) parietal cells
C) zymogenic cells
D) mucous neck cells


A) enteroendocrine cells

Anatomy & Physiology

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A person with type A blood can safely donate RBCs to someone of type __________ and can receive RBCs from someone of type __________.

A. O; AB B. AB; O C. A; B D. B; A E. O; O

Anatomy & Physiology

The second heart sound is due to closure of the AV valves

Indicate whether the statement is true or false

Anatomy & Physiology

Name the four types of blood: ____________________, ____________________, ____________________, and ____________________.?

Fill in the blank(s) with correct word

Anatomy & Physiology

The thalamus functions as a sensory relay center in the brain.

Answer the following statement true (T) or false (F)

Anatomy & Physiology