Untitled Flashcards Set

Homeostasis

State of balance within the body.

Structural organization of the body

Hierarchy includes cells, tissues, organs, body systems, and the human body as a whole.

Epithelial tissue

Covers internal and external surfaces of the body.

Connective tissue

Supports and holds together different parts of the body.

Midsagittal plane

Divides the body into equal left and right halves.

Thoracic cavity

Contains organs such as the heart and lungs.

Pelvic cavity

Contains organs like the bladder and reproductive organs.

Epigastric region

Top center region of the abdomen.

Umbilical region

Middle center region of the abdomen.

Axial skeleton

Comprises the skull, vertebrae, and rib cage, totaling 80 bones.

Appendicular skeleton

Comprises limbs and girdles, totaling 126 bones.

Synovial fluid

Lubricates joints and allows for free movement.

Tendons

Connect muscles to bones.

Ligaments

Connect bones to other bones.

Muscle contractibility

Ability of muscle to tighten and shorten.

Contracture

Shortened muscle that holds a joint in a flexed position.

Integumentary system

Largest organ system of the body, comprising skin and its appendages.

Psoriasis

A skin disorder characterized by overproduction of skin cells.

Osteoporosis

Condition where bones become weak and brittle.

Chronic muscle spasm

Involuntary muscle contractions that may lead to pain.