AFNS — AFNS Biology
Human Physiology
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#9 Arteries carry blood:
A) Away from heart
B) Always to heart only
C) Only in veins
D) Only in capillaries reverse
Answer: A
#10 Veins carry blood:
A) Toward heart
B) Away from heart only
C) Only oxygenated always
D) Only in lungs
Answer: A
#11 Gas exchange occurs in:
A) Alveoli
B) Trachea only
C) Heart
D) Stomach
Answer: A
#12 Oxygen binds to:
A) Haemoglobin
B) Cellulose
C) Starch
D) DNA
Answer: A
#13 Kidney function is:
A) Filtration of blood / urine formation
B) Digestion
C) Breathing
D) Photosynthesis
Answer: A
#14 Nephrons are functional units of:
A) Kidney
B) Heart
C) Lung
D) Liver
Answer: A
#15 Insulin is produced by:
A) Pancreas
B) Liver
C) Kidney
D) Spleen
Answer: A
#16 Insulin lowers:
A) Blood glucose
B) Blood oxygen
C) Body temperature only
D) Heart rate only
Answer: A
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