Introduction Flashcards
Define systemic anatomy
studying the body by systems
Define regional anatomy
study of the body by regions
Define clinical anatomy
looks at the importance of structure and function related to the practice of medicine
Define surface anatomy
visualization of structures beneath the skin
What are the levels of structural organization?
(smallest to largest) Atom, molecule, macromolecule, organelle, cell, tissue, organ, organ system, organism
Define anatomy
The study of body structures
Define gross anatomy
study of the large parts of the body
Define microanatomy
study of microscopic structures
Define cytology
the study of cells
Define tissues
groups of cells that share a common function
Define physiology
study of how the body functions
Define homeostasis
the maintenance of a relatively steady internal environment
Define organ systems
Groups of organs that share a function and work together to maintain the organism
List the organ systems of the human body
Respiratory, cardiovascular, reproductive (male and female), lymphatic, endocrine, nervous, skeletal, muscular, integumentary, urinary, digestive
Which organs make up the integumentary system?
Skin, hair, nails, sweat glands
Which organs make up the skeletal system?
Bones, cartilages, ligaments, bone marrow
Which organs make up the muscular system?
Muscles, tendons
Which organs make up the nervous system?
Brain, spinal cord, peripheral nerves, sensory organs
Which organs make up the endocrine system?
Pituitary gland, thyroid gland, pancreas, adrenal glands, gonads (testes/ovaries), endocrine tissues in other systems
Which organs make up the cardiovascular system?
Heard, blood, blood vessels
Which organs make up the lymphatic system?
Spleen, thymus, lymphatic vessels, lymph nodes, tonsils
Which organs make up the respiratory system?
Nasal cavities, paranasal sinuses, larynx, trachea, bronchi, lungs, alveoli
Which organs make up the digestive system?
Teeth, tongue, pharynx, esophagus, stomach, small intestine, large intestine, liver, gallbladder, pancreas
Which organs make up the urinary system?
Kidneys, ureters, urinary bladder, urethra
Which organs make up the male reproductive system?
Testes, epididymis, ductus deferens, seminal vesicles, prostate gland, penis, scrotum
Which organs make up the female reproductive system?
Ovaries, uterine tubes, uterus, vagina, labia, clitoris, mammary glands
What are the functions of the lymphatic system?
Defends against infection and disease, returns tissue fluids to the bloodstream