Tissue Types and Membranes

This set of flashcards covers the types of tissues and membranes discussed in the lecture, focusing on their functions, structures, and specific characteristics.

What are the two major categories of body membranes?

Epithelial membranes and connective tissue membranes.

What are the three types of epithelial membranes?

Cutaneous, mucous, and serous membranes.

What type of membrane is the synovial membrane classified as?

Connective tissue membrane.

What is cutaneous membrane commonly known as?

The skin.

Which layer of skin is composed of keratinized stratified squamous epithelium?

Epidermis.

What is the primary function of the mucous membranes?

Absorption and secretion.

What are the layers of serous membranes called?

Visceral layer and parietal layer.

What fluid is found between the layers of serous membranes?

Serous fluid.

What type of connective tissue is found in synovial membranes?

Loose areolar connective tissue.

What is the main function of the integumentary system?

Protection of the body.

What does keratinization do for the epidermis?

Makes the epidermis tough and protective.

What pigment is responsible for skin color and UV protection?

Melanin.

What is the structure that anchors the skin to underlying organs?

Hypodermis or subcutaneous tissue.

What are the two layers of the dermis?

Papillary layer and reticular layer.

What do sebaceous glands secrete?

Sebum, which is an oily substance for lubrication.

What are the two types of sweat glands?

Ecrine glands and apocrine glands.

What is the primary role of hair in the integumentary system?

Maintaining homeostasis through insulation and protection.

How does the body regulate temperature through the skin?

By sweating and controlling blood vessel dilation.

What do Merkel cells function as in the skin?

Touch sensory receptors.