A hematocrit test is done to determine the:
A) amount of iron-containing pigment of the RBC.
B) presence of IgA.
C) percentage of RBCs in total blood volume.
D) number of erythrocytes present.
C
Explanation:
A) This is a hemoglobin test.
B) This is an immunoglobulin test.
C) Correct.
D) This is included in a complete blood count.
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A medical equipment store was purchased for $725,000, and a down payment that was 40% of the purchase price was made. Find the down payment.
A) $291,020 B) $290,000 C) $287,990 D) $290,070 E) $289,990
What role does the sensory motor cortex play in maintaining our perception of equilibrium and the execution of complex, coordinated movements? Choose the correct option
A) Focusing on one aspect of head position, body position, or eye position in relation to the visual scene B) Interpreting the visual scene C) Maintaining a representation of body position and orientation in space D) Screening out irrelevant sensory stimuli
Identify the incorrect statement regarding hematopoiesis
a. Hematopoiesis is a continuous process that occurs throughout one's lifetime. b. The location for hematopoiesis differs with age. c. Self renewal is necessary to replenish the supply of hematopoietic stem cells. d. Most hematopoiesis occurs in the bone marrow after birth. e. Leukocytes, but not erythrocytes, must go through hematopoiesis in order to develop.
A cue is a familial or environmental situation or a behavior that increases the likelihood that a person will develop a health problem.
Answer the following statement true (T) or false (F)