The structure that regulates the passage of food from the stomach into the duodenum is called the _____ sphincter.?
A) ?cardiac
B) ?pyloric
C) ?anal
D) ?duodenal
B
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List and describe the three categories of movement. Explain why these categories are NOT always distinct.
What will be an ideal response?
What type of epithelium lines most of the digestive tract, the uterine tubes, and the renal collecting duct?
A) simple columnar epithelium B) simple squamous epithelium C) simple cuboidal epithelium D) stratified squamous epithelium
Jeremy cannot ejaculate because of an injury he sustained in a car accident. An assisted reproductive technology that might help him to become a biological father is
A. intracytoplasmic sperm injection using his sperm into his partner's secondary oocyte. B. a surrogate mother. C. intrauterine insemination using donor sperm. D. gamete interfallopian transfer.
Which of the following joints is formed by the humerus and the ulna?
A) Ball-and-socket joint B) Hinge joint C) Saddle joint D) Gliding joint