BSCI 201 Exam Complete Questions and Correct Detailed
Answers (Verified Answers)1
Define anatomy
Ans: the study of the parts of the body and how they relate to each other
define physiology
Ans: the study of the function of the body's parts
define homeostasis
Ans: maintenance of a relatively stable internal conditions even though the external
environment it changing
which organ systems are required for homeostasis
Ans: 10 of the 11 organ systems are required to maintain homeostasis (excludes
reproductive system because it is not required, is present at birth but does not
become functional until 10-12 years post-natal)
Explain the statement "structure defines function"
Ans: The shape or composition of a certain thing determines how it will operate.
what are the 2 main body cavities?
pg. 1
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Ans: dorsal cavity and ventral cavity
what does the dorsal cavity consist of?
Ans: consists of the cranial and vertebral cavities
what does the ventral cavity consist of?
Ans: consists of the thoracic and abdominopelvic cavities
Describe the human body in anatomical position
Ans: -body is erect
-feet slightly apart
-palms face forward
-thumbs point away from the body
name the three planes of reference in dissection
Ans: -frontal (coronal) plane
-midsagittal plane
-transverse plane
describe the frontal (coronal) plane
pg. 2
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Ans: a longitudinal plane that divides the body (or an organ) into anterior and
posterior parts
describe the midsagittal plane
Ans: a longitudinal plane that divides the body into (equal) right and left parts
describe the transverse plane
Ans: a horizontal plane that divides the body (or organ) into superior and inferior
parts
If you would like to observe the anatomical relationship between the heart and the
lungs in vivo, which plane would you use in the dissection?
Ans: Frontal (coronal) plane
Fill in the correct anatomical term:
The lungs are ____________ to the heart
Ans: lateral
Name the 6 Levels of structural complexity in the human body
pg. 3