A hormone has a half-life of 20 minutes. After an hour, ________ percent of the original number of molecules remains.
A. 12.5
B. 50
C. 0
D. 25
Answer: A
Anatomy & Physiology
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The ____________________ association area is the part of the brain that "thinks."
Fill in the blank(s) with correct word
Anatomy & Physiology
All of the following decrease overall cardiac function except
a. acetylcholine. b. NE c. afterload. d. parasympathetic activity. e. vagal activity.
Anatomy & Physiology
The physical movement or pushing of food along the digestive tract is called ____
a. absorption b. peristalsis c. defecation d. digestion
Anatomy & Physiology
Which of the following would decrease capillary filtration?
A. Dietary protein deficiency B. Dehydration C. Obstructed venous return D. Increased capillary permeability E. Increased permeability of lymphatic capillaries
Anatomy & Physiology