Lactotrophs secrete prolactin
Indicate whether the statement is true or false
TRUE
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Heat energy gained from muscle contraction is released by the ________ system
A) integumentary B) respiratory C) cardiovascular D) urinary E) endocrine
What are the air passages beneath the conchae that create turbulence within the nasal cavity called?
A. Choanae B. Meatuses C. Nares D. Conchae E. Fossae
Interferon
a. is released from viruses b. triggers the production of viral-blocking enzymes by cells that have not yet been invaded by viruses c. directly breaks down viral messenger RNA d. inhibits protein synthesis, both of which are essential for viral replication e. have characteristics b and d
Explain two key concepts of the sarcomere length-tension relationship
A) (1 ) The greater the zone of overlap, the greater the tension the muscle can develop; and (2 ) there is an optimum range of actin and myosin overlap that will produce the greatest amount of tension. B) (1 ) The smaller the zone of overlap, the greater the tension the muscle can develop; and (2 ) there is an optimum range of actin and myosin overlap that will produce the greatest amount of tension. C) (1 ) The greater the zone of overlap, the less tension the muscle can develop; and (2 ) there is an optimum range of actin and myosin overlap that will produce the greatest amount of tension. D) (1 ) The greater the zone of overlap, the greater the tension the muscle can develop; and (2 ) there is an optimum calcium concentration that will produce the greatest amount of tension. E) (1 ) The smaller the zone of overlap, the greater the tension the muscle can develop; and (2 ) there is an optimum calcium concentration that will produce the greatest amount of tension.