After the precapillary sphincter, blood enters a(n)
A) venule.
B) anastomosis.
C) vein.
D) arteriole.
E) thoroughfare channel.
E
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Monocytes and lymphocytes are classified as:
a. erythrocytes b. thrombocytes c. granulocytes d. polymorphonuclear e. agranulocytes
A mutation occurs that prevents the formation of intercalated disks. Which of the following muscular structures will be directly affected?
A. The heart B. The stomach and intestines C. The tongue D. The legs
Hydrophilic molecules readily associate with
A) lipid molecules. B) hydrophobic molecules. C) water molecules. D) acids. E) salts.
Rigor mortis occurs because ________.
A) the cells are dead B) sodium ions leak out of the muscle C) no ATP is available to release attached actin and myosin molecules D) proteins are beginning to break down, thus preventing a flow of calcium ions