Introduction to A&P Flashcards
Anatomy
Science of the body structure and their relationships
Physiology
Study of how the body parts work or their “function”
Dissection
the careful cutting apart of body structures to study their functions
Embryology
The study of the first 8 weeks of development after fertilization of a human egg
Development Biology
The study of complete development of an individual from fertilization to death
Histology
The study of microscopic structures of tissues
Gross Anatomy
The study of structures that can be seen without a microscope
Surface Anatomy
The study of surface markings of the body to understand internal anatomy through visualization and palpation (gentle touch)
Imaging Anatomy
The study of structures that can be visualized with techniques such as x-ray, MRI, CT
Pathological Anatomy
The study of structural changes (gross and microscopic) associated with disease
Systemic Anatomy
Study of the structure of specific systems, such as respiratory or nervous
Regional Anatomy
Study of specific regions of the body (head, chest, abdomen)
Neurophysiology
The study of the functional properties of nerve cells
Endocrinology
The study of hormonal (chemical messengers) responsible for control of body functions
Immunology
The study of the body’s defense against disease-causing agents
Exercise Physiology
The study of changes in cell and organ functions due to muscular activity
What are the six levels of structural organizations of the human body? (smallest to largest)
Chemical, Cellular, Tissue, Organ, System, Organism
Integumentary System Components
Skin and associated structures such as hair and nails, sweat glands, oil glands
Skeletal System Components
Bones, joints, cartilage
Muscular System Components
Muscles, specifically skeletal muscle tissue (muscle tissue that attaches to bone)
Nervous System Components
Brain, spinal cord, nerves, special sense organs (eyes & ears)
Endocrine System Components
Hormone producing glands (pineal glands, hypothalamus, pituitary gland, thymus, thyroid, parathyroid, adrenal glands, pancreas, ovaries & testes)
Cardiovascular System Components
Blood, heart, and blood vessels
Lymphatic System Components
Lymphatic fluid; lymph vessels, spleen, thymus, lymph nodes & tonsils
Respiratory System Components
Lungs and air passages, pharynx (throat), larynx (voice box), trachea (windpipe)
Digestive System Components
Organs of the GI tract (mouth, pharynx, esophagus, stomach, small intestine, large intestine, anus)
Urinary System Components
Kidneys, ureters, bladder, urethra
Reproductive System Components
Gonads (testes in male; ovaries in females), associated organs, females: uterine tubes or fallopian tubes, uterus, vagina, mammary glands, Males: epididymis, ductus or vas deferens, seminal vesicles, prostate, penis in males
What are the non-invasive diagnostic techniques in patient assessment?
Inspection, Palpation, Auscultation, and Percussion
Inspection
observation of the body for any deviation from normal (pulsating masses, lesions)
Palpation
gently touching the body surface to detect any abnormalities (masses, tenderness, rigidity)
Auscultation
listening to body sounds to evaluate the function of certain organs
Percussion
tapping on the body surface with fingertips and listening to the resulting sound