The major body part(s) derived from ectoderm is/are

A. bone tissue.
B. muscle tissue.
C. liver and pancreas.
D. nervous system and skin.


Answer: D

Anatomy & Physiology

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The beginning of a true capillary is surrounded by a precapillary sphincter. The opening and closing of precapillary sphincters is controlled by ________.

A. sympathetic nervous system B. parasympathetic nervous system C. local chemical conditions. D. blood pressure in the metarteriole

Anatomy & Physiology

Which of the following terms describes an anatomical plane that separates the body front from back?

A. Transverse B. Sagittal C. Midsagittal D. Frontal or coronal

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membrane invagination in response to specific, extracellular signaling, vesicle forms around receptor signal complex

What will be an ideal response?

Anatomy & Physiology

Of the following list, which describe the functions of the paranasal sinuses?a: Warm and moisten inhaled airb: Strengthen the bonec: Provide resonance to the voice

A. a only B. b only C. a and c D. a, b, and c E. None of the listed functions describe those of the sinuses.

Anatomy & Physiology