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Ch1 Drjolley
Chapter one
Question | Answer |
---|---|
What is Anatomy | Study of the structure of the body |
What is Physiology | Study of body functions |
What is Pathophysiology | Study of disorders of functions |
Levels of organization | Simple, basic to complex |
what are chemicals | atoms and compounds |
Smallest non living unit | Chemical |
2 types? | organic and inorganic |
what does organic contain? | Carbon and H12 |
what does inorganic contain? | Everything else |
smallest living unit? | cells |
What are tissues? | group of cells with similar structure and function |
what does epithelial tissue do? | covers or lines body surfaces |
what types are there of tissue? | squamous, cuboidal, stratified, simple |
Connective tissue does what? | Connect and support parts of the body |
Contraction for motility, glad secretion | Muscle tissue |
generate and transmit electrochemical impulses | Nerve tissue |
group of tissues that work together to perform a specific function | Organs |
group of organs that work to perform a function | organ system |
organ system had what systems in it? | urinary , digestive, respiratory system |
all body functions contributing to a living being | organism |
Chemical reaction and physical processes that take place in the body | Metabolism |
speed at which the body produces energy and heat | metabolic rate |
remaining mostly stable in a unstable environment | Homeostasis |
Negative feedback | reversal of a function |
positive feedback | enhancement of a function |
example of positive feedback | child birth |
anatomic position | standing arms at sides with palms forward |
axillary | armpit |
brachial | upper arm |
buccal | cheek |
oral | mouth |
cardiac | heart |
cervical | neck |
cranial | head |
cutaneous | skin |
deltoid | shoulder |
femoral | thigh |
frontal | forehead |
gastric | stomach |
gluteal | buttocks |
hepatic | liver |
iliac | ilium |
inguinal | inguinal |
lumbar | small of back |
mammary | breast |
nasal | nose |
occipital | back of head |
orbital | eye |
parietal | crown of head |
patellar | knee cap |
pectoral | chest |
perineal | pelvic floor |
plantar | sole of foot |
popliteal | back of knee |
pulmonary | lungs |
renal | kidney |
sacral | base of spine |
temporal | side of head |
umbilical | naval |
volar | palm |
superior | above, higher |
inferior | below, lower |
anterior | toward the floor |
posterior | toward the back |
ventral | toward the front |
dorsal | toward the back |
medial | toward the midline |
lateral | away from the midline |
internal | within |
external | outside |
superficial | toward the surface |
deep | within |
central | the main part |
peripheral | extending from the main part |
proximal | closer to the origin |
distal | farther from the origin |
parietal | pertaining to the wall of a cavity |
visceral | pertaining to the organs within a cavity |
2 major body cavities | Dorsal and Ventral |
cranial and spinal cavities | dorsal |
cranial cavity | skull |
spinal caivity | spinal column |
ventral cavity | abdominal, thoracic, pelvic cavities |
separated by diaphragm | Ventral cavity |
thoracic cavity | heart, lungs |
pleural membranes | serous membranes of the thoracic cavity |
pleura | lines chest wall |
visceral pleura | covers lungs |
parietal pericardium | lines pericardical sac |
viusceral pericardium | covers the heart |
abdominal cavity | liver stomach intestines |
pelvic cavity | below the pelvic rim |
sections | cut of a body part |
plane | imaginary flat |
frontal sections | front and back |
sagittal section | right and left |
transverse section | upper and lower |
cross section | perpendicular to the long axis of a structure |
longitudinal section | plane along the long axis of a structure |
quadrants | 4 sections divided by 2 imaginary lines, one vertical, and one horizontal |
technical names for quadrants | RUQ, LUQ, RLQ, LLQ |
Nine regions | 2 horizontal and 2 vertical lines |
upper areas | above the rib cage |
middle areas | right and left lumbar and umbilical |
lower areas | right and left iliac and hypogastric |