BIOL 2312 Exam 3

muscularis mucosae

Identify the indicated layer of the wall of the alimentary canal.

alveoli

Identify the indicated structures.

inferior concha

Identify the indicated structure.

conchae

The lobelike structures that extend into the nasal cavity from the lateral walls of the cavity are the:

larynx

The upper respiratory structures include the nose, the pharynx, and the:

nose

The upper respiratory structures include the pharynx, the larynx, and the:

expiratory reserve volume

What respiratory volume does the blue shaded area represent?

inspiratory reserve volume

What respiratory volume does the red shaded area represent?

residual volume

What respiratory volume does the green shaded area represent?

tidal volume

What respiratory volume does the yellow shaded area represent?

respiratory bronchiole

Identify the indicated structure.

terminal bronchiole

Identify the indicated structure.

alveoli

Identify the indicated structures.

alveolar sac

Identify the indicated structure.

cricoid cartilage

Identify the indicated structure.

vocal fold

Identify the indicated structure.

thyroid cartilage

Identify the indicated structure.

arytenoid cartilage

Identify the indicated structure.

cuneiform cartilage

Identify the indicated structure.

epiglottis

Identify the indicated structure.

vestibular fold

Identify the indicated structure.

posterior nasal aperture

Identify the indicated opening.

laryngopharynx

Identify the indicated region.

lingual tonsil

Identify the indicated structure.

middle concha

Identify the indicated structure.

oropharynx

Identify the indicated region.

frontal sinus

Identify the indicated structure.

external nares

Identify the indicated opening.

superior concha

Identify the indicated structure.

vestibular fold

Identify the indicated structure.

opening of the pharyngotympanic tube

Identify the indicated opening.

soft palate

Identify the indicated structure.

palatine tonsil

Identify the indicated structure.

nasal cavity

Identify the indicated region.

pharyngeal tonsil

Identify the indicated structure.

sphenoid sinus

Identify the indicated structure.

hard palate

Identify the indicated structure.

nasopharynx

Identify the indicated region.

vocal fold

Identify the indicated structure.

tidal volume

Identify the respiratory volume resulting from the following equation: VC - (IRV + ERV)

inspiratory reserve volume

Identify the respiratory volume resulting from the following equation: VC - (TV + ERV)

vital capacity

Identify the respiratory volume resulting from the following equation: TV + IRV + ERV

7500 ml

Given the following information, calculate the resting minute respiratory volume. Breaths/minute = 15; TV = 500 ml; ERV = 1000 ml

no

Does asthma necessarily change vital capacity?

expiratory reserve volume

Identify the respiratory volume resulting from the following equation: VC - (TV + IRV)

a

Does pneumonia cause vital capacity to increase, decrease, or stay the same?

a. decrease

b. increase

c. stay the same

a

Does vital capacity tend to increase, decrease, or stay the same with increasing age?

a. decreases

b. increases

c. stays the same

a

Who generally has the higher vital capacity, males or females?

a. males

b. females

10000 ml

Given the following information, calculate the resting minute respiratory volume. Breaths/minute = 20; TV = 500 ml; ERV = 1000 ml

8000 ml

Given the following information, calculate the resting minute respiratory volume. Breaths/minute = 10; TV = 800 ml; ERV = 1000 ml

soft palate

The portion of the dividing partition between the nasal and oral cavities that is not supported by bone is the:

tidal volume

The amount of air inhaled or exhaled with each breath under resting conditions ___________?

expiratory reserve volume

The amount of air that can be forcefully exhaled after a normal tidal volume exhalation ___________?

vital capacity

The maximum amount of air that can be exhaled after a maximal inspiration is called the ___________?

epiglottis

The structure that closes over the opening of the larynx during swallowing is the:

sinuses

The air filled cavities that surround the nasal cavity are the:

bronchi

The lower respiratory structures include the trachea, the lungs, and the:

trachea

The lower respiratory structures include the lungs, the bronchi, and the:

hard palate

The portion of the dividing partition between the nasal and oral cavities that is supported by bone is the:

inspiratory reserve volume

The amount of air that can be forcefully inhaled after a normal tidal volume inhalation ___________?

lungs

The lower respiratory structures include the trachea, the bronchi, and the:

5000 ml

Given the following information, calculate the resting minute respiratory volume. Breaths/minute = 10; TV = 500 ml; ERV = 1000 ml

nares

The external openings of the nasal cavity are the:

pharynx

The upper respiratory structures include the nose, the larynx, and the:

small intestine

The portion of the alimentary canal that is primarily responsible for the absorption of digested food is the:

small intestine

Identify the indicated structure.

salivary glands

The enzyme amylase is produced by the pancreas and what other organs?

bicuspid

Identify the indicated type of adult tooth

pepsinogen

What product do the chief cells of the stomach produce?

muscularis externa

Which tunic of the alimentary canal contains a circular layer of smooth muscle?

pepsin

What digestive enzyme breaks proteins into amino acids?

alpha cells

What pancreatic cells produce glucagon?

amylase

What digestive enzyme breaks starch into smaller saccharides?

rugae

What are the folds in the inner wall of the stomach called?

submandibular salivary gland

Identify the indicated structure.

tongue

Identify the indicated structure.

sublingual salivary gland

Identify the indicated structure.

palatine tonsil

Identify the indicated structure.

soft palate

Identify the indicated structure.

pancreas

The enzyme lipase is produced by what organ?

esophagus

The muscular tube that connects the pharynx with the stomach is the:

submucosal gland

Identify the indicated structure in the wall of the alimentary canal.

root canal

Identify the indicated structure of a tooth.

root

Identify the indicated region of a tooth.

pulm cavity

Identify the indicated structure of a tooth.

central vein

Identify the indicated structure of a liver lobule.

peridontal ligament

Identify the indicated structure of a tooth.

sinusoid

Identify the indicated structures of a liver lobule.

duodenum

What is the first 25 cm of the small intestine called?

portal triad

What structure is comprised of these three vessels?

lingual tonsil

Identify the indicated structure.

pancreas

Identify the indicated structure.

oral cavity

Identify the indicated region.

oral cavity

Identify the indicated region.

lipase

What digestive enzyme breaks fats into monoglycerides and fatty acids?

gallbladder

What structure acts as a storage vessel for bile?

pyloric sphincter

What structure controls the movement of chyme from the stomach to the duodenum?

jaundice

Blockage of the common hepatic duct or bile duct by gallstones can result in a buildup of bile in the bloodstream. This buildup can cause the skin to turn yellow, a condition called _____________?

pancreatic islets

What pancreatic region produces insulin and glucagon?

appendix

Identify the indicated structure.