Skin and Tissues Exam

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The part of your hair that is actively growing

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The part of your hair that is actively growing

Matrix

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type of muscle with branched cells

cardiac

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membrane which lines body cavities and covers organs

Mucus

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membrane which surrounds joints

synovial

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waterproof protein found in skin cells

keratin

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without a blood supply

avascular

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chemical which stimulates calcium absorption

Vitamin D

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pigment which protects skin cells from radiation

melanin

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oily secretion that keeps skin and hair moist and flexible

sebum

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the deepest layer of the skin

subcutaneous layer

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finger like dermal projections responsible for fingerprints

Papillae

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non excitable nerve tissue cells

glial cells

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cells which usually have a secretory function

cuboidal

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nerve cells

neurons

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closely packed, parallel collagen and fibrocytes in a plasma matrix

Dense connective

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connective tissue layer of the skin

dermis

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avascular layer of the skin

epidermis

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secretion method that produces the least amount of cell debris

Merocrine

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Maintenance of constant body temperature

thermoregulation

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the only type of muscle that is non-striated

Smooth

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type of connective tissue that has a semi-liquid matrix

Cartilage

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Tendons and ligaments...

are made of dense connective tissue

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the type of tissue that covers surfaces of organs, lines body cavities and tubes, and forms glands is...

Epithelial

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which portion of a neuron is usually covered with Schwann cells (Myelin)

Axon

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smooth muscle tissue...

Forms the walls of the arteries

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body cavities that open to the exterior are lined with a ------ membrane

Mucus

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the strong, binding protein found in many connective tissues is...

Collagen

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sweat glands associated with a hair follicle and under hormonal control are...

apocrine glands

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which of the following is not found in the nerve cells: A. Axons B. Cell bodies C. Dendrites D. Collagen

D. Collagen

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the epidermis has more---- than the dermis

keratin

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the tissue lining the alveoli and capillaries is

simple squamous epithelium

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which of the following is not a characteristic of adipose tissue: A. Stores energy B. Used as insulation C. Found in the subcutaneous layer D. Made of stratified epithelium

D. Made of stratified epithelium

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most chondrocytes receive their nutrients...

by diffusion through the matrix

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lipocytes contain a large

Golgi body

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which of the following provides the most protection against dehydration: A. the dermis B. the epidermis C. the subcutaneous layer D. the basement membrane

B. The epidermis

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which of the following is not found in the dermis: A. Capillaries B. Nerve endings C. Lipocytes D. Papillae

C. lipocytes

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which of the following is an example of excretion: A. Releasing small amounts of nitrogenous waste in sweat B. coating the skin and hair with sebum C. producing melanin to protect the skin from UV radiation D. producing keratin to protect the skin and reduce dehydration E. converting an active vitamin D to active vitamin D

A. Releasing small amounts of nitrogenous waste in sweat

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hair follicles and glands are made by cells of the

epidermis

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the tissue lining the trachea and the bronchi is

ciliated epithelium

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the pigment in a hair is located in the

cortex

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