Anatomical Planes and Body Structure Quiz

Describes the location of one body part in relation to another.

The part of the body near the axis, including the head, neck, chest, abdomen, and pelvis.

The part of the body outside of the axis, including the arms and legs.

Imaginary surfaces that divide the body into sections for easier understanding of location and structure.

Divides the body into equal left and right halves, passing through the midline.

The larger cavity found on the front of the body.

The smaller cavity found at the back of the body.

Houses the heart and lungs.

Contains the stomach, intestines, liver, spleen, and gallbladder.

Contains the urinary bladder, rectum, and portions of the reproductive organs.

A plane that divides the body into unequal left and right halves.

A plane that divides the body into front (anterior) and back (posterior) sections.

A plane that divides the body into upper and lower sections.

A plane that divides the body diagonally into upper and lower sections.

A dark pigment produced by specialized cells called melanocytes. It helps protect the skin from harmful UV rays.

A yellow pigment found in the skin, which can contribute to its overall color.

The color of blood reflected through the epidermis can also influence skin color.

People who are genetically unable to produce melanin. Their skin, hair, and eyes lack pigmentation.

All individuals, regardless of race, have melanin in their skin. However, darker races tend to have a higher density of melanocytes compared to lighter races.

The outermost layer of skin, composed of stratified squamous epithelium. It lacks blood supply and is responsible for protection, waterproofing, and pigmentation.

A strong, flexible connective tissue layer beneath the epidermis. It contains collagen, reticular, and elastic fibers, which provide strength and elasticity.

A subcutaneous layer beneath the dermis, composed of loose connective tissue. It contains blood vessels, nerves, and fat.

A layer of skin responsible for waterproofing and protecting the body from the environment.

The dermis is composed of collagen, reticular, and elastic fibers. What does each type of fiber contribute to the skin's function?