Practical 3: part 2

Identify D.

• Alveoli

• Alveolar Duct

• Alveolar Sac

• Bronchiole

Identify (blue).

• Main Bronchus

• Lobar Bronchus

• Segmental Bronchus

• Bronchioles

Identify.

What is the total volume of air that can be exhaled after maximal inhalation?

• Expiratory Reserve Volume

• Residual Volume

• Vital Capacity

• Inspiratory Reserve Volume

During the demo in lab, blowing into the water forms ________ making it acidic.

Answer explanation

Carbon dioxide in the exhaled air combines with water to form carbonic acid, lowering the pH of the solution. The phenol red in the water changes from red to yellow.

Identify.

• Parotid Salivary Gland

• Sublingual Salivary Gland

• Submandibular Salivary Gland

What is the function of the small intestine?

• Turn food waste into stool.

• Mechanical breakdown of food.

• Nutrient Absorption.

What type of tissue is most of the mucosa of the alimentary canal made of?

Identify D.

• Muscularis Externa

• Serosa

• Submucosa

• Mucosa

Identify 4.