What exam is performed between 14-16 weeks gestation and is used to detect genetic abnormalities?
a) Sonogram
b) Amniocentesis
c) CVS
d) AFP test
e) CBC
b
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All spinal nerves are mixed nerves.
Answer the following statement true (T) or false (F)
In which of the following situations does a resting membrane potential exist?
A. a relaxed muscle fiber B. a conducting neuron C. a stimulated sensory receptor in the skin D. a contracting cardiac muscle cell E. the eye seeing an image
Disease is an indicator of
A) negative feedback. B) signs and symptoms. C) homeostatic failure. D) positive feedback. E) All of the answers are correct.
Answer the following statements true (T) or false (F)
1. Sebaceous glands produce an oil for skin called sebum 2. Apocrine glands are distributed over almost the entire body surface. 3. Eccrine glands produce a watery liquid. 4. Apocrine glands produce a thicker liquid than do eccrine glands. 5. Eccrine glands are concentrated in the axillae and the genital area.