Preganglionic fibers of the parasympathetic division of the autonomic nervous system leave the CNS at the level of the brainstem and sacral portions of the spinal cord
Indicate whether the statement is true or false.
TRUE
Anatomy & Physiology
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Sympathetic stimulation increases
A) end-diastolic volume. B) end-systolic volume. C) blood vessel volume. D) stroke volume.
Anatomy & Physiology
Old red blood cells are removed from the blood by macrophages in what organ?
A) kidney B) spleen C) thymus D) bone marrow E) pancreas
Anatomy & Physiology
The lining of the heart chambers is called the:
a. myocardium. b. epicardium. c. pericardium. d. endocardium.
Anatomy & Physiology
Most of the body's water input comes from
A. in what we drink. B. in what we eat. C. in the air we inhale. D. from body metabolism.
Anatomy & Physiology