Anatomy Exam Study Guide 1 Flashcards
Anatomy
the study of structure
Physiology
the way an organism or body part functions
Tissue
assembled group of similar cells that performs a specialized function
Organ
structure consisting of two or more tissues with a specialized function
Organ System
Group of organs coordinated to carry on a specialized function
Organism
An individual living thing
Homeostasis
dynamic state in which the body’s internal environment is maintained within the normal range
Stimulus
Produces change in the variable
Receptor
detects change, acts as a sensor
control center
body structure that determines the normal range of variable
Effector
a muscle or gland that effects change in the body
negative feedback
A mechanism that restores the level of a biomechanics or other condition in the internal environment
positive feedback
process by which changes cause additional similar changed, producing unstable conditions
Afferent pathway
directed towards the control center
Efferent Pathway
Directed away from the control center or central part of a structure
Axial
Pertaining to the head, neck, and trunk
Appendicular
Part of the skeleton making up the upper and lower limbs and the bones that join the limbs to the axial skeleton
Superior
Structure above another structure
Inferior
structure below another structure
Cranial
pertaining to the cranium, the part of the skull that does not include the face
caudal
directed toward or situated in or near the tail, away from the head
Dorsal
Pertaining to the back surface of a body part
Ventral
Pertaining to the front surface of a body part
Palmar
Pertaining to the front surface of a body part
Plantar
pertaining to the sole of the foot
Posterior
toward the back; opposite of anterior
Anterior
pertaining to the front
Lateral
pertaining to the side, away from the midline
Medial
toward or near the midline