0..25 points
Which formed element has the longest lifespan?
Erythrocyte
, Not Selected
Platelets
, Not Selected
Correct answer:
Lymphocytes
Basophils
, Not Selected
Eosinophils
, Not Selected
Results for question 2.
2
0..25 points
Females typically have a lower hematocrit than males because ________.
They have a greater exposure to androgens.
, Not Selected
They produce less erythropoietin.
, Not Selected
They periodically lose blood due to menstruation.
, Not Selected
They eat less iron containing foods.
, Not Selected
Correct answer:
They have less exposure to androgens.
Results for question 3.
3
0..25 points
Erythropoietin is produced by the kidneys in response to _________.
Correct answer:
All answers are correct
Decreased RBC count
, Not Selected
Decreased availability of oxygen
, Not Selected
No answers are correct
, Not Selected
Decreased amount of hemoglobin
, Not Selected
Results for question 4.
4
0..25 points
Oxygen is transported in the body by binding to __________.
Globulin
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, BIO 151 Lab Exam 4 Skeletal System Complete Study Guide With Solution
, Not Selected
Beta chain
, Not Selected
Albumin
, Not Selected
Correct answer:
Heme's iron ion
Alpha chain
, Not Selected
Results for question 5.
5
0..25 points
Dark red hemoglobin is in the form of oxyhemoglobin.
True
Correct answer:
False
Results for question 6.
6
0..25 points
A genetic disorder causes a single amino acid substitution in the hemoglobin protein
causing it to deliver less oxygen and be crescent-shaped. This disorder is referred to as:
Thalassemia
, Not Selected
Aplastic anemia
, Not Selected
Correct answer:
Sickle cell anemia
Hemolytic anemia
, Not Selected
Pernicious anemia
, Not Selected
Results for question 7.
7
0..25 points
The cell erythropoietin targets is called _________.
Polychromatophilic erythroblast
, Not Selected
Correct answer:
Proerythroblast
Reticulocyte
, Not Selected
Normoblast
, Not Selected
Erythroblast
, Not Selected
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