Bowel Elimination Flashcards
(152 cards)
Structures of the Small intestine:
the duodenum, jejunum & ileum
Structures of the Large intestine:
cecum, colon, rectum & anus
Structures of the colon
Ascending, transverse & descending & sigmoid colon
Function of the intestines
Motility
Absorption
Defecation
A forced expiration against a closed glottis, may be used when needed to initiate a bowel movement.
The Valsalva maneuver
Two types of motility:
Segmentation
Peristalsis
Daily fiber needs for a woman
24-25 grams
Daily fiber needs for a man
35-38 grams
Length of small intestine
20ft long
Length of large intestine
6ft long
The anus has how many sphincters?
Two
What type of response does the internal anal sphincter have?
Involuntary
What type of response does the external anal sphincter have?
Voluntary
A sphincter muscle valve that separates the small intestine and the large intestine
Ileocecal valve
Type of people that have problems with gut transit
Older adults
Intestinal motility is controlled by
The autonomic nervous system
Absorption takes place in the
Small intestine
Motility that propels/ pushes feces through
peristalsis
Contraction of intestinal circular smooth muscles that mixes chyme is called
Segmentation
Process of digestion, in which food, gastric acid and pepsin are turned from mush into a semi-digested acidic liquid called
Chyme
Contracting (pinching) and relaxing of intestinal muscles
Segmentation
Autonomic nervous system innervation:
Sympathetic
Parasympathetic
Sympathetic-
Slows down
Parasympathetic-
Speeds up