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Stack #4536628
| Question | Answer |
|---|---|
| body systems | also known as systems; groups of body organs acting together to perform one or more functions. |
| brain | one of the body's most complex organs that controls all the body's functions. |
| buccinator | muscle of the cheek between the upper and lower jaw that compresses the cheeks and expels air between the lips. |
| capillaries | tiny blood vessels that connect the smaller arteries to the venules, bring nutrients to the cells, and carry away waste materials. |
| carpus | also known as the wrist; flexible joint composed of eight small, irregular bones called carpals. |
| catabolism | process of breaking complex molecules down into simple molecules; releases energy. |
| cell membrane | thin layer of tissue that surrounds the cell; it protects the interior of the cell from its surroundings and is semipermeable, meaning it allows certain substances to enter the cell. |
| cells | basic units of all living things. |
| central nervous system | controls voluntary muscle actions and consists of the brain, spinal cord, spinal nerves, and cranial nerves. |
| cervical vertebrate | seven bones located below the skull; provide support, structure and flexibility to the neck. |
| circulatory system | also known as cardiovascular system or vascular system, controls the body's steady circulation through the heart and blood vessels. |
| clavicle | also known as collarbone, it joins the sternum and scapula |
| common carotid arteries | main arteries on both sides of the neck that supply blood to the head, face, and neck |
| connective tissue | fibrous tissue that binds and supports other body tissues and organs. |
| corrugator | small muscles located between the eyebrows just below the frontails; draws the eyebrow down and wrinkles the forehead vertically. |
| cranium | oval, bony case consisting of eight bones that protect the brain. |