What type of joint rotates around a fixed point?

A. ball and socket joint
B. synovial joint
C. hinge joint
D. pivot joint


Answer: D

Health Professions

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Why is it more practical to measure the concentration of CO2 than that of H2CO3 when analyzing the blood buffering system?

A) H2CO3 emits toxic fumes which makes it dangerous to work with regularly in the laboratory. B) In the blood, H2CO3 is bound to a carrier molecule that obscures its detection. C) The concentration of H2CO3 in the blood is negligibly small. D) Both A and C are correct.

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As the smoke and heat go in opposite directions the wall will be marked with a "____ pattern" marking.

A. V B. square C. checkerboard D. cross

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Progesterone is used in irregular uterine bleeding, and is combined with estrogen for the treatment of __________

Fill in the blank(s) with correct word

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Why should a paramedic perform a rapid trauma assessment?

a. It focuses on finding major injuries. b. It focuses on finding minor injuries. c. It is done for documentation purposes. d. There is no need to perform a rapid trauma assessment on any patients.

Health Professions