11) The oral cavity, pharynx, esophagus, and rectum have an adventitia in place of the ________.

A) mucosa

B) lamina propria

C) serosa

D) muscularis externa

E) submucosa

12) Contraction of the ________ layers of the intestinal wall functions to both agitate materials and propel them along the digestive tract.

A) mucosa

B) submucosa

C) serosa

D) muscularis externa

E) adventitia

13) Which of the following lies under the skin covering the lateral and posterior surfaces of the mandible?

A) sublingual salivary gland

B) parotid salivary glands

C) exocrine pancreas

D) frenulum

E) submandibular salivary glands

14) Which type of teeth is used for chipping and cutting?

A) cuspids

B) bicuspids

C) canines

D) molars

E) incisors

15) The salivary glands that produce secretions rich in salivary amylase are the

A) sublingual glands.

B) submandibular glands.

C) lingual glands.

D) parotid glands.

E) submaxillary glands.

16) The ________ are conical teeth used for tearing or slashing.

A) incisors

B) cuspids

C) bicuspids

D) molars

E) premolars

17) Which of the following covers the dentin, providing protection and finally anchoring the periodontal ligament?

A) root

B) enamel

C) cementum

D) gingiva

E) blood vessels and nerves

18) Salivary amylase functions to digest

A) proteins.

B) lipids.

C) cellulose.

D) nucleic acids.

E) carbohydrates.

19) Which of the following produces secretions with mostly buffers and mucus, but few enzymes?

A) parotid and submandibular salivary glands

B) parotid salivary glands only

C) sublingual and parotid salivary glands

D) submandibular and sublingual salivary glands

E) pancreas and parotid salivary glands

20) Chewing is called

A) segmentation.

B) pendulum movements.

C) peristalsis.

D) ingestion.

E) mastication.