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
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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
membrane invagination in response to specific, extracellular signaling, vesicle forms around receptor signal complex
What will be an ideal response?
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.
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