Many vertebrates cope with hypoxia by
A) Enlarging the spleen.
B) Making more red blood cells.
C) Using an alternate respiratory pigment.
D) Decreasing hematocrit.
Answer: B
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Due to a recent head injury, a patient is told that his pituitary is hypersecreting prolactin. Is there need for concern about this young man?
What will be an ideal response?
Each of the following landmarks is associated with the occipital bone, except the
A) superior nuchal lines. B) lambdoid suture. C) hypoglossal canals. D) crista galli. E) external occipital crest.
Soft tissue such as muscles shows up as light areas on X-rays.
Answer the following statement true (T) or false (F)
Which of the following statements is true about both symphyses and synchondroses?
a) They are fibrous joints. b) They contain hyaline cartilage. c) They do not have a joint cavity. d) They are amphiarthroses.