click below
click below
Normal Size Small Size show me how
Re'Naldo Radford
Anatomy Midterm
Question | Answer |
---|---|
Small distinct regions of gray matter in the CNS are called: | Nuclei |
Microscopic vessels that carry blood from small arteries to small veins are | Capillaries |
Which division of the autonomic nervous system sends fibers to the heart? | Both Parasympathetic and Sympathetic |
Which division of the autonomic nervous system sends fibers to the heart? | Tunica Intima |
The free edges of the atrioventricular valves are anchored to the | Papillary Muscles |
The normal cardiac impulse that initiates mechanical contraction of the heart arises in the | SA Node |
Which sphincters function as regulatory valves that reduce the flow of blood through a network of capillaries when they contract and constrict the arterioles? | Precapillary Sphincters |
In _____, blood moves from veins to other veins or arteries to other arteries without passing through an intervening capillary network. | Vascular Anastonomes |
Endolymph is made: | In the stria vascularis. |
Class of hormones secreted during chronic stress that depress immune function. | Glucocorticoids |
Largest purely endocrine gland in the body. | Thyroid Gland |