AP BIOLOGY ANIMAL SYSTEMS Activity #3 Digestive...
Transcript of AP BIOLOGY ANIMAL SYSTEMS Activity #3 Digestive...
AP BIOLOGY ANIMAL SYSTEMS Activity #3
ANIMALS Activity #3 Page 1 of 11
Digestive System An animal’s diet provides:
Ingestion
AP BIOLOGY ANIMAL SYSTEMS Activity #3
ANIMALS Activity #3 Page 2 of 11
Digestion
AP BIOLOGY ANIMAL SYSTEMS Activity #3
ANIMALS Activity #3 Page 3 of 11
Digestive Compartments
AP BIOLOGY ANIMAL SYSTEMS Activity #3
ANIMALS Activity #3 Page 4 of 11
Mammalian Digestive System
AP BIOLOGY ANIMAL SYSTEMS Activity #3
ANIMALS Activity #3 Page 5 of 11
Human Digestion
The first stage of digestion is mechanical and takes place in the oral cavity
AP BIOLOGY ANIMAL SYSTEMS Activity #3
ANIMALS Activity #3 Page 6 of 11
The throat, or pharynx, is the junction that opens to both the esophagus and the trachea
AP BIOLOGY ANIMAL SYSTEMS Activity #3
ANIMALS Activity #3 Page 7 of 11
Digestion in the Stomach
AP BIOLOGY ANIMAL SYSTEMS Activity #3
ANIMALS Activity #3 Page 8 of 11
Digestion in the Small Intestine
Pancreatic Secretions
Bile Production by the Liver
AP BIOLOGY ANIMAL SYSTEMS Activity #3
ANIMALS Activity #3 Page 9 of 11
Secretions of the Small Intestine
Absorption in the Small Intestine
AP BIOLOGY ANIMAL SYSTEMS Activity #3
ANIMALS Activity #3 Page 10 of 11
Absorption in the Large Intestine
AP BIOLOGY ANIMAL SYSTEMS Activity #3
ANIMALS Activity #3 Page 11 of 11
QUESTIONS
1. In humans, digestion occurs in all of the following locations EXCEPT: a. the duodenum d. the small intestine b. the mouth e. the stomach c. the pancreas
2. Which of the following is a digestive enzyme found in the stomach?
a. Trypsin d. Gastrin b. Secretin e. Bile c. Pepsin
3. Which of the following terms could be applied to any organism with a digestive system?
a. heterotroph d. omnivore b. autotroph e. chemoautotroph c. herbivore