Plasma is mostly
A) organic molecules.
B) ions.
C) blood cells.
D) water.
E) proteins.
D) water.
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Channels
A) attach the plasma membrane to other structures in the cell. B) are detected by immune cells. C) have enzymatic functions. D) transport solutes across plasma membrane. E) permit the passage of water and small solutes.
The ribs are _____ to the sternum
a) lateral b) medial c) proximal d) distal e) superior
The partial pressure gradient for oxygen (in the body) is much steeper than that for carbon dioxide. Explain how equal amounts of these two gases can be exchanged (in a given time interval) in the lungs and at the tissues
What will be an ideal response
There are no cranial nerves associated with which part of the brain?
A. Medulla oblongata B. Thalamus C. Midbrain D. Cerebellum E. Pons