Which bird is a brood parasite and lays its eggs in the nests of other birds?
A. Catbird
B. Cowbird
C. Magpie
D. Kirtland warbler
E. Blue jay
Answer: B
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Which of the following statements about nervous and endocrine signaling is false?
A. The nervous system and endocrine system are both regulatory systems, but the two systems do not communicate directly with one another. B. Endocrine signaling is generally more prolonged than nerve cell signaling. C. The nervous system transmits signals between adjacent cells using neurotransmitters, whereas the endocrine system signals with hormones. D. Neurotransmitters function only over short distances, whereas hormones can affect cells throughout the body. E. Nerve cell signaling is generally more rapid than endocrine signaling.
Helicobacter pylori appears connected to stomach cancer and ulcers
Indicate whether this statement is TRUE or FALSE.
Erythropoietin is produced by the _______ and sensed by the _______
a. liver; kidney b. kidney; bone marrow c. red blood cells; bone marrow d. red blood cells; liver e. liver; red blood cells
ADH is released into the blood by the
A) liver. B) pituitary gland. C) kidney. D) small intestine.