________ activates vitamin D. 

A. Calcitonin
B. T3
C. Cortisol
D. Parathyroid hormone


Answer: D

Anatomy & Physiology

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If a neuron is more positively charged than it is when resting, it is said to be ________.

A. refractory B. repolarized C. depolarized D. polarized

Anatomy & Physiology

Why does a rise in blood pressure tend to cause swelling, especially in the feet? Why does Kwashiorkor (protein deficiency) also cause swelling?

What will be an ideal response?

Anatomy & Physiology

Which of the following is NOT an example of antagonistic hormones?

A. Calcitonin, parathyroid hormone B. Insulin, glucagon C. Androgens, estrogens D. Aldosterone, atrial natriuretic hormone

Anatomy & Physiology

________ line the brain ventricles and spinal canal

A) Astrocytes B) Satellite cells C) Oligodendrocytes D) Microglia E) Ependymal cells

Anatomy & Physiology