The resting membrane potential in a typical nerve cell is approximately
A) 0 mV.
B) +35 mV.
C) -70 mV.
D) -35 mV.
E) +70 mV.
C) -70 mV.
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Answer the following statements true (T) or false (F)
1. A monocyte is a nongranular leukocyte. 2. Both lymphocytes and monocytes are nongranular leukocytes. 3. The mature red blood cell contains fewer chromosomes than other cells in the body. 4. Anemia refers to an inadequate number of red blood cells. 5. Pernicious, iron deficiency, and polycythemia are all examples of types of anemias.
An increase in sodium reabsorption increases water reabsorption by actively transporting
water into the blood. Indicate whether the statement is true or false
Identify the structures innervated by the cervical plexus. Select all that apply.
a. Skin of the face
b. Skin of the neck
c. Upper limb
d. Posterior portion of the head
e. Muscles of the hyoid
f. Diaphragm
Which neuroglia appear in increased numbers in a person with a brain infection?
A) ependymal cells B) satellite cells C) microglia D) astrocytes E) oligodendrocytes