Chapter 15 Flashcards
_______ are the substances in food that are used as building blocks to
make new cells and tissues.
a. Mucosae
b. Enzymes
c. Nutrients
d. Calories
c. Nutrients
The ______ system processes food and breaks it down into a form that can
be delivered to and used by the cells.
a. urinary
b. digestive
c. respiratory
d. reproductive
b. digestive
_______ involves taking food into the mouth, chewing it, and swallowing it.
a. Ingestion
b. Digestion
c. Elimination
d. Absorption
a. Ingestion
_______ removes undigested and unabsorbed food from the body.
a. Ingestion
b. Digestion
c. Elimination
d. Absorption
c. Elimination
The digestive tract, also called the _______, is a tube about 8 m long.
a. visceral peritoneum
b. alimentary canal
c. small intestine
d. large intestine
b. alimentary canal
Undigested food is eliminated through the _______.
a. submucosa
b. anus
c. appendix
d. cecum
b. anus
The correct pathway for digestion is _______.
a. mouth → esophagus → pharynx →
stomach → small intestine → large
intestine
b. mouth → esophagus → pharynx →
stomach → large intestine → small
intestine
c. mouth → pharynx → esophagus →
stomach → large intestine → small
intestine
d. mouth → pharynx → esophagus →
stomach → small intestine → large
intestine
d. mouth → pharynx → esophagus →
stomach → small intestine → large
intestine
An inflammation of the peritoneum is called _______.
a. peritonitis
b. gastritis
c. diverticulitis
d. peristalsis
a. peritonitis
A large double fold of peritoneal tissue, the _______, extends from the parietal peritoneum and attaches to the small intestine.
a. greater omentum
b. lesser omentum
c. mesentery
d. mesocolon
c. mesentery
_______ helps protect the tooth against wear and tear of chewing and
against chemical substances that might dissolve its inner tissue.
a. Dentin
b. Pulp cavity
c. Enamel
d. A root canal
c. Enamel
Saliva contains _______, which chemically breaks down starches.
a. salivary amylase
b. mucus
c. hydrochloric acid
d. pepsin
a. salivary amylase
A small mass of tissue, the _______, hangs from the lower border of the soft palate.
a. pharynx
b. hard palate
c. glottis
d. uvula
d. uvula
The exit of the stomach is guarded by the _______, a strong ring of muscle.
a. pyloric sphincter
b. cardiac sphincter
c. rugae
d. duodenum
a. pyloric sphincter
The first 22 cm of the small intestine make up the _______, which is curved like the letter C.
a. jejunum
b. ileum
c. colon
d. duodenum
d. duodenum
The small intestine is normally shut off from the large intestine by a sphincter muscle called the _______.
a. pyloric sphincter
b. duojejunum valve
c. anal sphincter
d. ileocecal valve
d. ileocecal valve
_______ is stored in the pear-shaped gallbladder.
a. Pepsin
b. Glucose
c. Bile
d. Gastrin
c. Bile