| Comprehensive Study Guide, Practice Questions,
Answers & Rationales
define anatomy - CORRECT ANSWER the study of the structure and shape of the body
and its parts and their rela onship to one another.
define physiology - CORRECT ANSWER the study of how the body and its parts work or
func on.
Beginning with the smallest, what are the levels of structural organiza on of the human body -
CORRECT ANSWER 1. chemicals (atoms or molecules)
2. cells
3. ssues
4. organs
5. organ systems
6. organisms
define hemtopoesis - CORRECT ANSWER the process of crea ng new blood cells in the
body.
The building block of all ma er is ______________. - CORRECT ANSWER atom
What system transports oxygen and nutrients; contains blood vessels - CORRECT
ANSWER cardiovascular system
,What system is the produc on of offspring; contains uterus or tes s - CORRECT
ANSWER reproduc ve system
What system breaks down food; contains the esophagus - CORRECT ANSWER diges ve
system
What system picks up fluid from blood vessels; contains lymph nodes - CORRECT
ANSWER lympha c system
What system eliminates nitrogenous wastes; contains ureter - CORRECT ANSWER urinary
system
What system supplies blood with oxygen and eliminates CO2; contains the lungs - CORRECT
ANSWER respiratory system
What system protects the en re body; contains sweat and oil glands - CORRECT
ANSWER integumentary system
What system secretes hormones; contains the pituitary gland - CORRECT
ANSWER endocrine system
What system responds to internal/external s muli; contains the brain - CORRECT
ANSWER nervous system
What system protects/supports the body; contains joints and car lage - CORRECT
ANSWER skeletal system
, What system allows movement; contains skeletal muscles - CORRECT ANSWER muscular
system
What are the 6 major life func ons of living organisms? - CORRECT ANSWER 1.
responsiveness/irritability
2. diges on
3. metabolism
4. excre on
5. reproduc on
6. growth
What are the 5 survival needs of living organisms? - CORRECT ANSWER 1. nutrients
2. oxygen
3. water
4. normal body temperature
5. atmospheric
define homeostasis - CORRECT ANSWER the body's ability to maintain a rela vely stable
internal condi on, even though the outside environment is changing
define nega ve feedbacks - CORRECT ANSWER most homeosta c control mechanisms
are nega ve feedback
define posi ve feedbacks - CORRECT ANSWER increases the original disturbance to push
the variance farther than its original value.