Test Review Flashcards
3 central cavities
Thoracic Abdominal Pelvic
2 dorsal cavities
Cranial Spinal
Six features of living things
Reproduction, growth and development, cells, adaption, metabolism, irritability
Structures of the body
Chemical(molecular), cellular, tissue, organ, organ system, organism
Anatomy is the study of ___. Physiology is the study of ___.
Structure , functions
Study of cells
Cytology
2 regulatory systems
Nervous and endocrine
Homeostasis
Stabilizing internal conditions in physiological systems
Negative feedback
When a variation of normal limits triggers an automatic response that corrects a situation
Positive feedback
The initial stimulus triggers a response that exaggerates the stimulus and increases the action of the stimulus
Supine
Laying face up
Prone
Laying face down
Receptors
Nervous structures sensitive to a change in its environment
Control centers
Determines the range of a variable and takes appropriate action to maintain a that range
Homeostatic regulations
Refers to adjustments physiological systems