Unit 1 Flashcards
The branch of science that deals with structure of body parts
Anatomy
The study of how the body and its parts work or function
Physiology
Anatomy and Physiology are..
Inseperable
The smallest amount of a chemical element that retains characteristic properties of the element
Atoms
Atoms chemically bonded
Molecules
Smallest unit of living material capable of carrying on all activities necessary for life
Cells
Specialized parts of cells
Organelles
A group of closely associated cells specialized to perform a particular function or group of functions
Tissue
Four main types of tissue
Muscle, Nervous, Connective, Epithelial
Group of tissues with a special function
Organ
Coordinated group of organs and tissues
Organ System
Sum of all structural levels working together
Organism
External covering of the body(Skin, hair, nails, glands)
Integumentary System
Supports body and provides framework for movement(Bones, ligaments, tendons, cartilage)
Skeletal System
Causes body movement, source of body heat
Muscular System
Fast acting control system(Brain, spinal cord, nerves, sensory receptors)
Nervous System
Chemical control system(Major glands and horomones)
Endocrine System
Transportation of blood, gasses, nutrients, hormones, and waste
Cardiovascular System
Supply body with oxygen and remove carbon dioxide
Respiratory System
Complements cardiovascular system; house white blood cells for immunity
Lymphatic System
Digestion of food and absorption of nutrients
Digestive System
Removal of nitrogenous waste from blood
Urinary system
Produces offspring
Reproductive System
Male Reproductive System
Testes, penis, accessory glands
Female Reproductive System
Ovaries, uterus, vagina, accessory ducts
Portion of the body containing the head, neck, and trunk
Axial
Portion of the body containing upper and lower limbs
Appendicular