Which is greater?

A) osteoclast activity when calcitonin is present
B) osteoclast activity when calcitonin is absent


Answer: B

Anatomy & Physiology

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What is line B pointing to?

a) Carina b) Visceral pleura c) Parietal pleura d) Pleural cavity e) Diaphragm

Anatomy & Physiology

An inhibitory postsynaptic potential (IPSP) is associated with ________

A) lowering the threshold for an action potential to occur B) a change in sodium ion permeability C) hyperpolarization D) opening of voltage-regulated channels

Anatomy & Physiology

Another term for pulmonary ventilation is:

a. internal respiration b. breathing c. external respiration d. both B and C above

Anatomy & Physiology

The vessel that receives most of the blood from organs inferior to the diaphragm is the

A) internal iliac vein. B) external iliac vein. C) superior vena cava. D) inferior vena cava. E) common iliac vein.

Anatomy & Physiology