A plane that divides the body into left and right halves.
What is sagittal ?
100
Molecule provides chemical energy for use by all cells.
What is ATP
100
The common name for the integument.
What is skin?
100
Connective tissue that joins bone to bone.
What are ligaments?
100
Connects muscles to bone.
What are tendons?
200
Maintaining a relatively stable internal body conditions.
What is homeostasis?
200
20 of these combine in various ways to form all human proteins.
What are amino acids?
200
The two major layers of the skin.
What is epidermis & dermis
200
The cell responsible for secreting the matrix of bone.
What is an osteoblast?
200
In a group of muscles working together, this is the muscle that contracts to produce a desired movement.
What is a prime mover?
300
Major body cavity that houses the stomach, intestines, liver, kidneys, & reproductive organs.
What is abdominopelvic
300
The plasma membrane is made of proteins, chlolesterol, glycoproteins, glycolipids, and this double layer.
What is the phospholipid bilayer?
300
Hair, nails, and the outer layer of the skin are made mostly of this tough waterproof protein.
What is keratin?
300
The cell responsible for breaking down the matrix of bone. osteoblast.
What is an osteoclast?
300
The microscopic functional unit of a skeletal muscle.
What is a sarcomere?
400
Homeostatic control mechanisms must have a sensor, _______ _________, and effector.
What is control center?
400
A type of tissue that has relatively few cells compared to matrix, and includes bone, cartilage, blood, and adipose.
What is connective tissue?
400
This pigment is responsible for skin, hair, and eye color. Exposure to ultraviolet (UV) light stimulates its production, causing the skin to darken.
What is melanin?
400
Cartilaginous joints that are slightly moveable.
What are amphiarthroses?
400
A nerve impulse causes the release of this ion from the sarcoplasmic reticulum. The ion attaches to thin filaments, exposing myosin binding sites, & begins muscle contraction.
What is calcium?
500
A process by which some substances enter cells due to the movement of particles from an area of higher concentration to an area of lower concentration.
What is diffusion?
500
Type of tissue that lines hollow body organs, covers the body surface, and is found in glands.
What is epithelial tissue?
500
Glands that secrete sebum (oil).
What are sebaceous glands?
500
A hole or opening in bone that allows passage of muscles, nerves, arteries, or veins.
What is a foramen?
500
The light and dark pattern formed by the arrangement of thick and thin filaments of sarcomeres in skeletal & cardiac muscle.