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11. In stratified squamous non-keratinized epithelium, the surface cells are:
Anonymous Quiz
10%
A. Dead and anucleate
65%
B. Flattened with nuclei
20%
C. Cuboidal
5%
D. Columnar
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12. Which gland structure has a coiled tubular shape and is involved in thermoregulation?
Anonymous Quiz
5%
A. Simple alveolar
19%
B. Compound tubuloalveolar
76%
C. Simple coiled tubular
0%
D. Simple branched tubular
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13. The type of gland that secretes its product via rupture of the whole cell is:
Anonymous Quiz
10%
A. Merocrine
14%
B. Apocrine
62%
C. Holocrine
14%
D. Endocrine
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14. Goblet cells are an example of which gland classification?
Anonymous Quiz
13%
A. Multicellular exocrine
63%
B. Unicellular exocrine
21%
C. Endocrine
4%
D. Compound alveolar
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15. Which epithelium type is found in the fetal esophagus and upper soft palate?
Anonymous Quiz
50%
A. Stratified columnar ciliated
23%
B. Simple columnar
23%
C. Pseudostratified columnar
4%
D. Stratified cuboidal
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1. What type of tissue is blood classified as?
Anonymous Quiz
30%
a. Epithelial tissue
67%
b. Connective tissue
0%
c. Muscular tissue
4%
d. Nervous tissue
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3. Which of the following components of plasma is most abundant?
Anonymous Quiz
15%
a. Blood proteins
12%
b. Dry substances
8%
c. Fibrinogen
65%
d. Water
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4. What is the lifespan of red blood cells (RBCs)?
Anonymous Quiz
4%
a. 10 days
4%
b. 60 days
93%
c. 120 days
0%
d. 240 days
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5. Which organ is primarily responsible for removing old RBCs?
Anonymous Quiz
15%
a. Liver
4%
b. Kidney
73%
c. Spleen
8%
d. Bone marrow
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6. Which type of blood cell lacks a nucleus and organelles?
Anonymous Quiz
11%
a. WBC
7%
b. Platelet
78%
c. RBC
4%
d. Lymphocyte
❤1
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7. What is the function of hemoglobin (Hb)?
Anonymous Quiz
4%
a. Enzyme production
4%
b. Immune defense
70%
c. Gas transport
22%
d. Hormone secretion
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8. The heme portion of hemoglobin contains:
Anonymous Quiz
0%
a. Potassium
89%
b. Iron and folic acid
11%
c. Calcium
0%
d. Vitamin C
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9. The normal RBC count in males is:
Anonymous Quiz
4%
a. 3-4 x 10⁶/mm³
88%
b. 4.5-5 x 10⁶/mm³
4%
c. 5.5-6 x 10⁶/mm³
4%
d. 6.5-7 x 10⁶/mm³
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10. Which cells regulate blood viscosity and aid in clotting?
Anonymous Quiz
4%
a. Neutrophils
12%
b. RBCs
81%
c. Platelets
4%
d. Monocytes
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11. The normal platelet count in blood is:
Anonymous Quiz
4%
a. 5,000-10,000/mm³
4%
b. 50,000-100,000/mm³
88%
c. 150,000-400,000/mm³
4%
d. 500,000-1,000,000/mm³
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12. Which type of WBC contains granules and is most abundant?
Anonymous Quiz
12%
a. Basophil
12%
b. Eosinophil
77%
c. Neutrophil
0%
d. Lymphocyte
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13. An increase in eosinophils is most commonly associated with:
Anonymous Quiz
12%
a. Allergies
12%
b. Viral infection
72%
c. Parasitic infection
4%
d. Bleeding
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14. Which WBC has a kidney-shaped nucleus and becomes a macrophage?
Anonymous Quiz
4%
a. Lymphocyte
86%
b. Monocyte
7%
c. Neutrophil
4%
d. Basophil
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15. What is the function of basophils?
Anonymous Quiz
16%
a. Secretion of antibodies
84%
b. Production of histamine
0%
c. Oxygen transport
0%
d. Clot formation