Which of the following energy storages source is most commonly used during the first 10 seconds of exercise?
A) ATP
B) creatine phosphate
C) lactic acid
D) none of the above
Ans: B) creatine phosphate
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Which type of epithelial tissue lines the ducts of sweat glands and esophageal glands?
a) Simple squamous epithelium b) Pseudostratified columnar epithelium c) Stratified squamous epithelium d) Stratified cuboidal epithelium e) Transitional epithelium
The internal anatomy of the brain has which structure?
A) White matter only B) White matter surrounded by gray matter C) Gray matter surrounded by white matter D) Gray matter only
Metabolic alkalosis may be caused by
A) gastric lavage ("stomach pumping"). B) taking too many antacids. C) prolonged vomiting. D) all of the above.
In the process of spermiogenesis, ________ become ________.
A. spermatogonia; spermatocytes B. spermatozoa; spermatids C. spermatocytes; spermatids D. spermatids; spermatozoa E. spermatocytes; spermatozoa