body landmarks Flashcards
anatomical position
stand erect, face and feet forward, feet slightly apart, arms hanging to side and palms facing forward
sagittal plane
divides left and right parts
transverse plane
divides body into superior and inferior
coronal (frontal)
divides body into anterior and posterior
retroperitoneal organs
behind peritoneum, no mesenteries only parietal: kidneys, adrenal glands, intestines, pancreas and urinary bladder
divides thoracic cavity
mediastinum
surrounds thoracic cavity
rib cage
mediastinum contains
heart, thymus, trachea, esophagus
serous membranes
line cavities and organs (parietal/visceral), produce serous fluid between them space to reduce friction
peritoneal cavity
found between parietal and visceral peritoneum, has peritoneal fluid
mesenteries
2 layers in addition to parietal and visceral membranes in abdominopelvic cavity organs, helps anchor to abdominal wall/other organs/increases flow of blood&nutrients
studies structure
anatomy
studies function
physiology
positive feedback examples
contractions(Oxycontin), blood clotting (activated platelets), lactation during breastfeeding, ovulation, nerve signals/action potential
cytosol
made up of cytoplasm, makes up 50% of cell volume
anterior body trunk, inferior to the ribs
abdominal
point of the shoulder
acromial
forearm
antebrachial
armpit
axillary
anterior surface of the elbow
antecubital
arm
brachial
cheek
buccal
wrist
carpal
head
cephalic