The ____________________ is a modified sympathetic ganglion that does not give rise to postganglionic fibers but instead secretes hormones similar or identical to sympathetic postganglionic neurotransmitters into the blood
Fill in the blank(s) with correct word
adrenal medulla
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Marielle is very thirsty following her tennis game. She drinks for a few minutes, then
stops. The stimulus to stop drinking comes from A) changes in intracellular fluid concentration. B) hormones secreted by stomach cells. C) changes in extracellular fluid concentration. D) distension of her stomach.
The formed elements of the blood consist of __________.
a. electrolytes, nutrients, and organic wastes b. red and white blood cells and platelets c. antibodies, metalloproteins, and lipoproteins d. albumins, globulins, and fibrinogen
Some joints become synostoses by replacing ________ with ________.
A. fibers; cartilage B. cartilage; fibers C. bone; fibers D. bone; cartilage E. fibers; bone
The spine encloses the ________
A) pelvic cavity B) cranial cavity C) abdominal cavity D) vertebral canal E) thoracic cavity