What is the first structure in this respiratory sequence?

A) lungs
B) trachea
C) larynx
D) pharynx


Ans: D) pharynx

Anatomy & Physiology

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Yellow bone marrow contains a high amount of ________

A) elastic tissue B) blood-forming cells C) cartilage D) fat

Anatomy & Physiology

What results from spermiogenesis?

A) four spermatogonia B) four spermatids C) two sperm D) two spermatids E) four sperm

Anatomy & Physiology

The contractile cells within muscle tissue are referred to as

A. striations. B. fascicles. C. fibers. D. myofibrils.

Anatomy & Physiology

These receptors detect changes in the color, intensity, and movement of light

A.   Chemoreceptors B.   Thermoreceptors C.   Photoreceptors D.   Mechanoreceptors E.   Baroreceptors

Anatomy & Physiology