Skeletal muscle is innervated by the ____________________ nervous system, the branch of the ____________________ division subject to voluntary control
Fill in the blank(s) with correct word
somatic; efferent
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Menstrual cramps are experienced with the onset of the menses because of strong contractions of the ____ layer of the uterus
a. myometrial b. endometiral c. perimetrial d. epimetrial
Match the following:
A) Messenger RNA B) Synthetase enzymes C) Transfer RNA D) ATP E) Ribosomal RNA 1) Forms part of the protein synthesis site in the cytoplasm. 2) Act as "interpreter" molecules that recognize specific amino acids and nucleotide base sequences. 3) Attaches the correct amino acid to its transfer RNA. 4) Provides the energy needed for synthesis reactions. 5) Found in the cytoplasm, this structure specifies the exact sequence of amino acids of the protein to be made.
Measurements of arterial PCO2 are used to assess lung function.
Answer the following statement true (T) or false (F)
Blood functions to ________
A) line the heart chambers B) transport nutrients to the tissues C) store energy for the heart D) allow for heart contraction and relaxation E) provide support to the heart