Microscopic air sacs that lie within capillary networks are called:

A. alveolar ducts
B. alveolar sacs
C. bronchioles
D. alveoli

d
Rationale: Alveolar sacs lead to smaller microscopic air sacs called alveoli, which lie within capillary networks.

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Obstetric conditions are found under __________________ versus the actual condition

a. gynecology b. female c. uterus d. stage of pregnancy

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Blood for routine laboratory analysis is usually collected at site for children older than one year

Fill in the blank with correct word.

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