Thick projections of muscle in the ventricles that anchor chordae tendineae are called

A) pectinate muscles.
B) conus arteriosus.
C) papillary muscles.
D) trabeculae carneae.
E) auricles.


C

Anatomy & Physiology

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

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When will the blood pressure be greater?

A) when the peripheral vessels dilate B) when the peripheral vessels constrict

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A substance that can stimulate a primary immune response but is unable to produce the symptoms of a disease is a _____

Fill in the blank(s) with the appropriate word(s).

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Which structures are formed from neural crest cells?

A. Pigmented body cells B. Facial bones C. Sensory, autonomic, and enteric neurons D. Adrenal medulla E. All of the choices are correct.

Anatomy & Physiology