Unit 1 and maybe 2 Flashcards
Vocab
Cell
Basic unit of structure and function of living things
Organ
Structure composed of two or more types of tissues that work together to perform a particular function
Organ system
Group of organs that work together to perform a particular action
Organism
An individual living thing
Tissue
Group of specialized cells of the same kind that perform the same function
Population
All the organisms of the same species that live in the same area
System:Cardiovascular
Transports oxygen, nutrients, and other substances to the cells, and transports wastes away from the cell
Organs, tissues, and structures:Heart, blood, and blood vessels
System:Digestive
Processes foods and absorbs nutrients, minerals, vitamins, and water
Organs, tissues, and structures:Salivary glands, esophagus, stomach, liver, gallbladder, pancreas, small intestine, and large intestine
System:Endocrine
Provides communication within the body via hormones. Maintains homeostasis
Organs, Tissues, and structures:Pituitary gland, pineal gland, thyroid, parathyroid gland, adrenal glands, testes, and ovaries
System:Integumentary
Provides protection from both injury and fluid loss and defense against infection by microorganisms. Controls temperature.
Organs, Tissues, and Structures:Skin, hair, and nails.
System:Muscular
Provides movement, support, and heat production.
Organs, tissues, and structures:Tendons, skeletal, cardiac, and smooth muscles
System:Nervous
Collects, transfers, and processes information. Directs short-term change over other organ systems in order to maintain homeostasis.
Organs, tissues, and structures:Brain, spinal cord, nerves, and sensory organs (eyes, ears, nose, skin, and tounge)
System:Respiratory
Delivers air to sites where gas exchange can occur between the blood and cells (around body) or air (lungs)
Organs, tissues, and structures:Mouth, nose, pharynx, larynx, trachea, bronchi, lungs, and diaphragm
System:Skeletal
Supports and protects soft tissues of the body. Provides movement at joints, produces blood cells, and stores minerals.
Organs, tissues, and structures:Bones cartilage, and ligaments
System:Immune
Defends against microbial pathogens (disease-causing agents) and other diseases.
Organs, tissues, structures:Leukocytes, tonsils, adenoids, thymus, and spleen