What percentage of the US population is Rh negative?

A) 1.5% of Caucasians and 5% of African Americans
B) 15% of Caucasians and 5% of African Americans
C) 25% of the total population
D) 5% of Caucasians and 5% of African Americans


B

Anatomy & Physiology

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As blood vessel length increases,

A) resistance increases and flow decreases. B) friction decreases only. C) both resistance and flow increase. D) resistance increases only. E) flow decreases only.

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Each kidney contains functional units called ______________

Fill in the blank(s) with correct word

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Normal, quiet expiration does not require any muscle contraction; it is entirely a result of muscle relaxation and elastic recoil.

Answer the following statement true (T) or false (F)

Anatomy & Physiology

Bones with a diaphysis and epiphyses are classified as:

A) long bones. B) short bones. C) irregular bones. D) flat bones.

Anatomy & Physiology