What blood cells are the most abundant in the human body?
a. lymphocytes
b. basophils
c. erythrocytes
d. neutrophils
e. platelets
c
You might also like to view...
Malignant breast, colon, and lung cancers typically have
A) mutated tumor suppressor genes. B) active oncogenes. C) chromosomal abnormalities. D) activated telomerase. E) All of these
Which of the following statements about excretory organs in complex multicellular animals is false?
A. Water and all other important molecules are actively transported back into the bloodstream during reabsorption. B. Selective filtration of the blood occurs as blood pressure forces materials into an extracellular space. C. During the process of secretion, additional toxic compounds and excess ions that were not filtered from the blood initially are removed from the organism. D. Reabsorption helps prevent the loss of necessary electrolytes and other important molecules. E. None of these statements about excretory organs in complex multicellular animals is false.
The somatic senses include all EXCEPT which
one of the following sensations? a. balance b. pain near the body surface c. temperature d. touch e. pressure
Which of the following statements apply to freshwater fish?
A) They lose water by osmosis.
B) The concentration of solutes in their internal fluids is lower than in the surrounding water.
C) They pump out ions via the gills.
D) They produce dilute urine.