Testosterone exerts _______ feedback on secretion of luteinizing hormone.
Fill in the blank(s) with the appropriate word(s).
Answer: negative
Biology & Microbiology
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Which membrane reduces friction between the lungs and chest wall during breathing?
a. serous b. cutaneous c. mucous d. synovial e. tissue
Biology & Microbiology
The ends of linear chromosomes will become shorter on the _________ strands because the _____ ends can not be extended.
a) leading; 5' b) leading; 3' c) lagging; 5' d) lagging, 3'
Biology & Microbiology
Which of the following does not have an environmental factor that affects the distribution of the phenotype?
a. phenylketonuria b. skin color c. height d. Marfan syndrome
Biology & Microbiology
What term is used to describe bone cells?
A. osteocytes B. trabeculae C. chondrocytes D. periosteum E. epiphysis
Biology & Microbiology