This figure shows a cross section of the spinal cord. What structure does number 1 indicate?
A. Posterior horn
B. Posterior funiculus
C. Gray commissure
D. Anterior horn
E. Lateral horn
Answer: A
Anatomy & Physiology
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Indicate whether the statement is true or false
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Renin is released by the ________.
A. liver B. lungs C. spleen D. kidney E. pancreas
Anatomy & Physiology
The human lens focuses light on the photoreceptor cells by
A) moving up and down. B) moving in and out. C) changing shape. D) opening and closing. E) dilating and constricting.
Anatomy & Physiology
A physiological ________ is a difference in chemical concentration, electrical charge, physical pressure, temperature, or other variables between one point and another.
A. membrane B. feedback loop C. barrier D. imbalance E. gradient
Anatomy & Physiology