During an allergic reaction, which of the following would aid respiration?
A. an increase in the parasympathetic nervous system
B. acetylcholine (ACh)
C. histamine
D. epinephrine
Answer: D. epinephrine
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What structure does antidiuretic hormone target?
A. The liver B. The pituitary gland C. The thyroid gland D. The kidney E. The adrenal gland
Sensory neurons that maintain their firing as long as the stimulus is present are called ________.
Fill in the blank(s) with the appropriate word(s).
A young woman is in a car accident. When she regains consciousness, she notices a
sharp pain in her left arm. Looking down, she sees a bone sticking out. This is a compound fracture. Indicate whether the statement is true or false
The primary types of tissues found in animals are
a. muscular. b. nervous. c. epithelial. d. connective. e. all of the above