Intro to the Human Organism Flashcards
What is Anatomy?
The study of body structure
What is Physiology?
study of the functions of the body
Homeostasis
the existence and maintenance of a constant environment within the body
Negative Feedback
any deviation from set point is made smaller or resisted. moves towards homeostasis
Positive Feedback
when a value deviates from normal, the system’s response is to make the deviation greater. leads away from homeostasis and can result in death
anatomical position
body erect, facing foward, feet together, palms facing foward
posterior
back
anterior
front
medial
towards the midline
lateral
away from the midline (sides)
distal
away from the point of attachment
proximal
towards the point of attachment
deep
towards the inside of the body
superficial
towards the surface of the body
saggital
divides body into left and right