In which of the following organisms does blood flow from the pulmocutaneous circulation to the heart before circulating through the rest of the body?

A) annelids
B) molluscs
C) fishes
D) frogs
E) insects


Answer: D

Biology & Microbiology

You might also like to view...

The chance of a child having albinism when both of his parents are heterozygous for the disorder is ____ percent

a. 0 b. 25 c. 33 d. 50 e. 75

Biology & Microbiology

All blood from small intestine capillaries flow

through the ___ to the liver.

a. renal vein b. renal artery c. hepatic portal vein d. hepatic portal artery e. bile duct

Biology & Microbiology

Malignant tumors are characterized by:

a. metastasis. b. abnormal cell growth. c. the formation of cell masses. d. specific mutations. e. proto-oncogenes.

Biology & Microbiology

Which of the following pairs is incorrectly matched for cells and the molecules they secrete?

A. Mast cells; histamine B. Natural killer cells; toxic chemicals C. Eosinophils; toxic chemicals D. Neutrophils; heparin E. Basophils; heparin

Biology & Microbiology