The most violent coughing is initiated when foreign objects contact the _____ of the trachea.

A. carina
B. trachealis muscle
C. tracheal rings
D. mucosa


Answer: A. carina

Anatomy & Physiology

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The part of the intestines that is not in the peritoneal cavity is the

A. ascending colon. B. descending colon. C. duodenum. D. None of the above is in the peritoneal cavity.

Anatomy & Physiology

A bone shaft is the diaphysis; the expanded parts at the ends are the epiphyses.

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

Anatomy & Physiology

At any given moment, the systematic circulation contains about __________ percent of the total blood volume.

a. 10 b. 51 c. 71 d. 84

Anatomy & Physiology

How do the sympathetic and parasympathetic nervous system affect cardiac output?

What will be an ideal response?

Anatomy & Physiology