A closed circulatory system usually consists of all of the following except:a
blood.
b. pumping organ.
c. arteries
d. veins.
e. hemocoel.
E
You might also like to view...
Blood pressure in the body is internally monitored by a homeostatic mechanism known as _______
Fill in the blank(s) with the appropriate word(s).
Substances NOT usually found in normal human urine are
A. certain drugs. B. urea and uric acid. C. water molecules. D. glucose molecules. E. K+, H+, and other ions.
Comb jellies may not be the most familiar animal to you, but they are critical in the food chain because they make up a significant portion of the planktonic biomass
Their feeding strategy is predatory and involves adhesives or mucus on their tentacles or other body parts. What feeding tactic do these animals use? A) suspension feeder B) fluid feeder C) deposit feeder D) food-mass feeder
The disease known as cryptococcal meningitis
A) begins as a lung infection. B) is caused by a Gram-negative coccus. C) results from exposure to bird droppings. D) is transmitted in respiratory aerosols. E) results from exposure to bird droppings and begins as a lung infection.