Most nutrient absorption occurs in the
A. stomach and esophagus.
B. duodenum and jejunum.
C. ascending colon and cecum.
D. pancreatic duct and gall bladder.
E. ileum and transverse colon.
B
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Which of the following constitutes part of the endogenous proteins that enter the digestive system?
a. plant protein b. animal protein c. digestive enzymes d. none of these
The middle ear consists of a fluid-filled chamber.
Answer the following statement true (T) or false (F)
Which of the following motility processes is NOT correctly matched to its description?
A. Ingestion-taking food into the mouth B. Deglutition-swallowing C. Mastication-removal of wastes D. Peristalsis-rhythmic, wave-like contractions
Germ layers form during the ____ period while organ systems mature during the ____ period
A. embryonic; fetal B. prenatal; neonatal C. germinal; embryonic D. germinal; fetal E. fetal; germinal