If an individual is O+, which of the following antigens are on the surface of his red blood cells?

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Question 1
1 out of 1 points
A physician finds that one of his patients has the following problems: blood clots very slowly or not at all, and severe bruises result from even the most minor bumps. Which of the following conditions should be diagnosed based on this information?
Answer
Selected Answer:

hemophilia
Correct Answer:

hemophilia
Question 2
1 out of 1 points
If an individual is O+, which of the following antigens are on the surface of his red blood cells?
Answer
Selected Answer:

Rh
Correct Answer:

Rh
Question 3
0 out of 1 points
Results of an ABO blood typing indicate agglutination reactions when anti-A and anti-B are added to the blood sample. The blood type of the individual would therefore be
Answer
Selected Answer:

B.
Correct Answer:

AB.
Question 4
0 out of 1 points
Which of the following occurs first in the process of hemostasis?
Answer
Selected Answer:

blood clotting
Correct Answer:

vascular spasm
Question 5
0 out of 1 points
During the formation of a blood clot, conversion of prothrombin into the enzyme thrombin requires
Answer
Selected Answer:

leukocytes.
Correct Answer:

calcium ions.
Question 6
0 out of 1 points
When a blood vessel gets damaged, contractions of smooth muscle referred to as ________ help constrict the vessels to reduce blood flow.
Answer
Selected Answer:

homeostasis
Correct Answer:

vascular spasms
Question 7
0 out of 1 points
In a weaken heart, the heart begins to pump less blood, resulting in blood backing up in the veins causing pressure in veins and capillaries to rise. This condition is called
Answer
Selected Answer:

angina.
Correct Answer:

congestive heart failure.
Question 8
0 out of 1 points
Several factors are known to increase the risk of heart attack, including lack of exercise, smoking, high cholesterol, poor diet and
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Selected Answer:

low stress.
Correct Answer:

high stress.