Endocrine cells in the duodenum secrete what hormone?

A. Pepsin
B. Gastrin
C. Pepsinogen
D. Secretin


Answer: D

Anatomy & Physiology

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One substance has no membrane transporters to move it but can diffuse freely through open leak channels if there is a concentration gradient. Initially, this substance's concentrations in the filtrate and extracellular fluid are equal. Later, however, the active transport of Na+ and other solutes creates a gradient by removing water from the lumen of the tubule where it is located. What substance

is this? A) urea B) glucose and calcium C) glucose D) glucose, calcium, and urea E) calcium

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A cavy is

a. rabbit c. guinea pig b. hamster d. rat

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Which muscle originates from the spinous processes of vertebrae C7 -T1?

A) levator scapulae B) pectoralis minor C) rhomboid minor D) subclavius

Anatomy & Physiology

What are the functions of serous fluid?

What will be an ideal response?

Anatomy & Physiology