Chapter 14 Review
______________ is the name of the semi fluid that results when food is broken down into the stomach.
Chyme
______________directs food away from the nasal cavity and into the oropharynx during swallowing.
Soft palate and uvula
All of the following are functions of saliva:
Cleanses the teeth, moistens the food, and lubricates the food.
______________ aids in the absorption of vitamin B12 from the digestive tract.
Intrinsic factor
______________ secretes insulin and glucagon into the blood.
Islets of Langerhans
______________ is the innermost layer of digestive tract.
Mucosa
______________ causes contraction of the gallbladder.
Cholecystokinin
______________emulsified fat into small fat droplets.
Bile salts
______________is a waste product that results from the breakdown of hemoglobin.
Bilirubin
The ______________ makes up the cheek.
Buccinator muscle
The appendix is attached to the ______________
Cecum
______________ is the term for the removal of indigestible wastes through the anus.
Defecation
______________ is the time for the process of swallowing.
Deglutition
______________is the first part of the small intestine.
Duodenum
The function of the large intestine is ______________.
Elimination of waste products
______________ contains taste buds and provides friction for manipulating food in the mouth.
Papillae
The ______________ provides a passageway for food between the pharynx and stomach.
Esophagus
The salivary gland's that are located on each side of the head, just in front of the ears are ______________.
Parotid
The ______________forms the roof of the oral cavity.
Palate
______________is the name of the S shaped portion of the colon
Sigmoid colon
______________ is the total number of secondary teeth.
32
______________are the end product of protein digestion.
Amino acids
It takes the stomach ______________to empty after eating a meal.
Four hours
The digestive tract is also known as the ______________.
Gastrointestinal tract
______________is the name of the valve located between the small intestine and large intestine.
Ileocecal valve
______________ teeth have sharp edges that are used for biting food.
Incisors
The function of gastrin ______________
Increases the activity of the gastric glands.
Taking in of food is known as ______________.
Ingestion
The part of the small intestine where most absorption takes place is the ______________
Jejunum
______________ are cells located in the liver, remove bacteria, damaged red blood cells, and other particles from the blood.
Kupffer cells
The ______________ opens into both the esophagus and larynx.
Laryngopharynx
The ______________ connects the tongue anteriorly to the floor of the mouth.
Lingual frenulum
Hepatocytes are ______________.
Liver cells
Food is broken down into smaller particles through the mixing actions of the stomach through a process known as ______________.
Mechanical digestion
All of the following are functions of the tongue:
Mixes food with saliva, shapes food into a bolus
The following makes up the digestive tract:
Mouth, pharynx, esophagus, stomach, and intestines.
______________ begins the chemical digestion of protein.
Pepsin
______________ is the term for the rhythmic waves of contractions to prepare food particles through the digestive tract.
Peristalsis
All of the following increases the surface area for absorption in the small intestine:
Plicae cirularis, villi, and microvilli
______________causes the release of gastric juice during the gastric phase of digestion.
Presence of food in the stomach
The ______________acts as a valve between the stomach and small intestine.
Pyloric sphincter
Longitudinal folds in the wall of the stomach that allow the stomach to expand are known as ______________.
Rungae
The function of the gallbladder is to ______________.
Store bile
The function of the sensory receptors located in the lips is ______________.
To judge the temperature and texture of foods.
All of the following are accessory organs of the digestive system:
Tongue, salivary gland, and pancreas.
All of the following digestive enzymes are found in pancreatic juice:
Trypsin, pancreatic lipase, and peptidase
All of the following are stored in the liver:
Vitamin K, iron, glycogen, and vitamin a