age 1 of 37
BIO 253 FINAL EXAM 1 STUDY GUIDE 2025/2026
COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS WITH RATIONALES || 100% GUARANTEED
PASS <RECENT VERSION>
Smooth Endoplasmic Reticulum .....Answer.....An endomembrane
system where lipids are synthesized, calcium levels are
regulated, and toxic substances are broken down.
anatomical position .....Answer.....erect position of the body with
the face directed forward, the arms at the side, and the palms
of the hands facing forward, used as a reference in describing
the relation of body parts to one another.
coronal .....Answer.....Any lengthwise plane running from side to
side and top to bottom, dividing the body or any of its parts into
anterior and posterior portions
,age 2 of 37
Superior .....Answer.....Toward the top of the body
Inferior .....Answer.....Toward the bottom of the body
Proximal (describes relative position in a limb or other
appendage) .....Answer.....Toward the trunk
Distal .....Answer.....Away from the trunk or point of attachment
Lateral .....Answer.....Toward the side; away from the midsagittal
plane
Medial .....Answer.....Toward the midsagittal plane; away from
the side
Deep .....Answer.....Toward the inside of a part; away from the
surface.
,age 3 of 37
Superficial .....Answer.....Toward the surface of a part; away
from the inside.
sagittal .....Answer.....Any lengthwise plane running front to back
and top to bottom dividing the body or any of its parts into right
and left sides.
transverse .....Answer.....Any crosswise plane that divides the
body or any of its parts into upper and lower parts
oblique plane .....Answer.....cut that follows a diagonal plane
What are characteristics of life .....Answer.....Responsiveness,
conductivity, growth, respiration, digestion, abortion, secretion,
excretion, circulation, and reproduction.
Anatomy .....Answer.....Study of the structure of a organism and
the relationships of its parts.
, age 4 of 37
Physiology .....Answer.....Study of organisms body functions
Levels of organization .....Answer.....chemical level,organelle
level, cellular level, tissue level, organ level, system level,
organism level.
Ventral Body Cavity .....Answer.....Contains: Thoracic cavity,
Abdominopelvic cavity
Functions: Provides protection; Allows organ movement; Linings
prevent friction
Thoracic Cavity .....Answer.....Area: Surrounded by chest wall and
diaphragm
Contains: Right/Left pleural cavities, Mediastinum, Pericardial
cavity
Right/Left Pleural Cavity .....Answer.....Surrounds right/left lung
BIO 253 FINAL EXAM 1 STUDY GUIDE 2025/2026
COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS WITH RATIONALES || 100% GUARANTEED
PASS <RECENT VERSION>
Smooth Endoplasmic Reticulum .....Answer.....An endomembrane
system where lipids are synthesized, calcium levels are
regulated, and toxic substances are broken down.
anatomical position .....Answer.....erect position of the body with
the face directed forward, the arms at the side, and the palms
of the hands facing forward, used as a reference in describing
the relation of body parts to one another.
coronal .....Answer.....Any lengthwise plane running from side to
side and top to bottom, dividing the body or any of its parts into
anterior and posterior portions
,age 2 of 37
Superior .....Answer.....Toward the top of the body
Inferior .....Answer.....Toward the bottom of the body
Proximal (describes relative position in a limb or other
appendage) .....Answer.....Toward the trunk
Distal .....Answer.....Away from the trunk or point of attachment
Lateral .....Answer.....Toward the side; away from the midsagittal
plane
Medial .....Answer.....Toward the midsagittal plane; away from
the side
Deep .....Answer.....Toward the inside of a part; away from the
surface.
,age 3 of 37
Superficial .....Answer.....Toward the surface of a part; away
from the inside.
sagittal .....Answer.....Any lengthwise plane running front to back
and top to bottom dividing the body or any of its parts into right
and left sides.
transverse .....Answer.....Any crosswise plane that divides the
body or any of its parts into upper and lower parts
oblique plane .....Answer.....cut that follows a diagonal plane
What are characteristics of life .....Answer.....Responsiveness,
conductivity, growth, respiration, digestion, abortion, secretion,
excretion, circulation, and reproduction.
Anatomy .....Answer.....Study of the structure of a organism and
the relationships of its parts.
, age 4 of 37
Physiology .....Answer.....Study of organisms body functions
Levels of organization .....Answer.....chemical level,organelle
level, cellular level, tissue level, organ level, system level,
organism level.
Ventral Body Cavity .....Answer.....Contains: Thoracic cavity,
Abdominopelvic cavity
Functions: Provides protection; Allows organ movement; Linings
prevent friction
Thoracic Cavity .....Answer.....Area: Surrounded by chest wall and
diaphragm
Contains: Right/Left pleural cavities, Mediastinum, Pericardial
cavity
Right/Left Pleural Cavity .....Answer.....Surrounds right/left lung
