Which cells aid in the body's defense processes by secreting histamine and heparin?
A. Eosinophils
B. Neutrophils
C. Platelets
D. Basophils
E. Monocytes
Answer: D
Anatomy & Physiology
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a. True b. False Indicate whether the statement is true or false
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The neurotransmitter between muscle cells and the nervous system cells is _____.?
A) ?epinephrine B) ?acetylcholine C) ?norepinephrine
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A. are capable of receiving a stimulus and yielding a response. B. are the basic structural units of the nervous system. C. occur primarily in the cerebral cortex of the brain. D. involve inhibitory neurons. E. do not involve the spinal cord.
Anatomy & Physiology