Cutaneous and Mucous Membranes Worksheet

Which of the following is an example of a cutaneous membrane?

• Skin

• Mucosa of nasal cavity

• Esophagus lining

• Mucosa of lung bronchi

Which body part is lined by a mucous membrane?

• Skin

• Heart

• Nasal cavity

• Bones

Compare the locations of cutaneous and mucous membranes in the human body.

• Cutaneous membranes are found inside the body, while mucous membranes cover the outside.

• Cutaneous membranes cover the outside of the body, while mucous membranes line internal passages.

• Both membranes are only found in the respiratory system.

• Both membranes are only found in the digestive system.

Which of the following correctly matches the serous membrane with the organ it surrounds?

• Parietal pericardium - surrounds the lungs

• Visceral pleura - surrounds the heart

• Parietal peritoneum - lines the abdominal cavity

• Visceral peritoneum - lines the chest wall

What is the function of serous fluid?

• To provide nutrients to organs

• To lubricate and reduce friction between membranes

• To transport oxygen

• To store waste products

Which statement best describes the difference between parietal and visceral serosa?

• Parietal serosa covers the organ, while visceral serosa lines the cavity wall

• Parietal serosa lines the cavity wall, while visceral serosa covers the organ

• Both parietal and visceral serosa cover the organ

• Both parietal and visceral serosa line the cavity wall

Explain why the presence of serous fluid is important for organ movement.

• It prevents organs from sticking to each other and allows smooth movement

• It increases friction between organs

• It provides structural support to bones

• It helps in the absorption of nutrients

If the structure labeled 'b' in the right diagram is damaged, which function would most likely be impaired?

• Breathing

• Digestion

• Blood circulation

• Hearing

Which layer of the skin is primarily responsible for fat storage?

• Epidermis

• Dermis

• Hypodermis

• Sebaceous gland

What is the main function of the tactile corpuscle found in the skin?

• Producing sweat

• Detecting touch

• Storing fat

• Producing hair