In general, lymphocytes
A) spend most of their time in lymphatic tissue.
B) have relatively short life spans.
C) have two nuclei.
D) are produced and mature only in red bone marrow.
E) are located primarily in the blood stream.
A
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The amino acid sequence of a protein is its __________ structure
Fill in the blank(s) with correct word
The hypothalamus ____________________.
It is consider the master gland. excerts the highest level of endocrine control secretes regulatory hormones Only B and C are correct all choices are correct
The majority of the nasal cavity is lined with:
A) simple squamous epithelium. B) simple cuboidal epithelium. C) pseudostratified ciliated columnar epithelium. D) transitional epithelium.
Muscles that perform opposite actions to one another are termed ________
A) synergists B) prime movers C) antagonists D) fixators