Introduction Flashcards
Integumentary System
Skin, hair, and nails
Protects the body, produces vit. D, and has cutaneous receptors, sweat glands, and oil glands
Skeletal System
Bones
Provides structure, protects organs, creates blood cells, and stores minerals
Muscular system
Muscles
movement and heat
Nervous system
Brain, spinal chord, and nerves
Fast acting control center. Responds to stimuli by activating the appropriate muscles and hormones
Endocrine System
Thyroid, Thymus, Adrenal gland, pineal gland, pituitary gland, pancreas, ovary, testes
secrete hormones to regulate processes
Cardiovascular
heart, blood vessels
heart pumps blood through vessels to distribute oxygen and nutrients throughout the body
Lymphatic/Immune System
thymus, spleen, lymph nodes, lymph vessels, red bone marrow
returns leaked fluid to blood; disposes of debris in lymph system; houses white blood cells for immune responses
respiratory
lungs
oxygenates blood and eliminates carbon dioxide
Digestive system
stomach, liver, small intestine, large intestine, rectum
breaks down food into absorbable units which enter blood. Disposes of the rest
Urinary System
Bladder, Kidneys
eliminate nitrogenous waste from the body; regulates water volume, electrolytes, ph balance
Reproductive system
ovary, testes, mammary gland
production of offspring; testes make sperm and male sex hormone. Ovaries make eggs and female sex hormone. mammary glands produce milk
Anatomic position
Erect, feet slightly apart, palms facing forward, thumbs in the most lateral position
planes of section
sagittal, frontal, transverse, (oblique)
Dorsal body cavities
Cranial (brain)
vertebral (spinal chord)
ventral body cavities
thoracic:
- pleural (lungs)
- pericardial (heart)
- mediastinum
abdominal (liver, intestines, stomach)
pelvic (uterus, bladder)