Which of the following groups of elements accounts for more than 95% of the human
body by weight?
A) Calcium, phosphorus, hydrogen, nitrogen
B) Carbon, phosphorus, oxygen, hydrogen
C) Carbon, hydrogen, oxygen, nitrogen
D) Calcium, hydrogen, oxygen, nitrogen
C
Anatomy & Physiology
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A ________ is a single energy packet of visible light.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
The spinal cord is part of the ________ nervous system
A) peripheral B) central C) afferenet D) efferent
Anatomy & Physiology
Two ATP molecules could provide energy for a sodium-potassium pump to move ____ ions out of the cell for every ____ ions it moves into the cell
a. 6 Na+; 3 K+ b. 2 Na+; 3 K+ c. 3 K+; 6 Na+ d. 3 K+; 2 Na+ e. 12 Na+; 6 K+
Anatomy & Physiology
Where does a sensory signal go after passing through the midbrain?
A. Parietal lobe B. Frontal lobe C. Thalamus D. Pons
Anatomy & Physiology