Anatomy & Physiology, 13th
Edition (Latest Update 2026)
UPDATE!!
Cytology - ANSWER-The analysis of the internal structure of individual cells.
Gross Anatomy - ANSWER-The study of the general form and superficial markings of
an organism.
Surface Anatomy - ANSWER-The study of the superficial and internal features in a
specific area of the body.
Pathological Anatomy - ANSWER-Anatomical features that change during illness.
Cytology - ANSWER-The study of the liver cell.
Embryology - ANSWER-The study of the first two months of development.
Systemic Physiology - ANSWER-The study of the function of specific organ systems.
Cardiovascular Physiology - ANSWER-An example of systemic physiology.
Complexity Order - ANSWER-Arranged from the most COMPLEX to the SIMPLEST:
organism, system, organ, tissue, cellular, molecular.
Skeletal System - ANSWER-Provides support, protection of soft tissue, mineral storage,
and blood formation.
Cardiovascular System - ANSWER-Transports nutrients, metabolic wastes, gases, and
defense cells.
Lymphatic System - ANSWER-Includes the spleen and the tonsils.
Kidneys and Ureters - ANSWER-Organs of the urinary system.
endocrine - ANSWER-A system of glands that release hormones into the bloodstream.
digestive - ANSWER-A system responsible for the breakdown and absorption of food.
,respiratory - ANSWER-A system that facilitates the exchange of oxygen and carbon
dioxide.
urinary - ANSWER-A system that removes waste products from the body and regulates
water balance.
lymphatic - ANSWER-A system that helps defend against infection and disease.
pituitary gland - ANSWER-An endocrine gland that controls various hormonal functions.
thyroid gland - ANSWER-An endocrine gland that regulates metabolism and energy
levels.
carbon dioxide removal - ANSWER-The process by which the respiratory system
eliminates carbon dioxide from the bloodstream.
lungs - ANSWER-Organs of the respiratory system that facilitate gas exchange.
liver - ANSWER-An organ of the digestive system that processes nutrients and
detoxifies substances.
skin - ANSWER-The largest organ of the integumentary system that protects the body.
homeostasis - ANSWER-The maintenance of a constant internal environment in an
organism.
negative feedback - ANSWER-A regulatory mechanism in which a change in a
physiological variable triggers a response that counteracts the initial change.
nervous system - ANSWER-A system that coordinates the body's responses to internal
and external stimuli.
endocrine system characteristics - ANSWER-Includes releasing hormones, producing
effects that last for days, and affecting multiple organs.
anatomical position - ANSWER-A standard position of the body used as a reference
point, with the body facing forward and palms facing forward.
ventral - ANSWER-An anatomical term that means the same as anterior.
medial - ANSWER-Referring to a position closer to the midline of the body.
proximal - ANSWER-Referring to a position closer to the point of attachment of a limb.
distal - ANSWER-Referring to a position further from the point of attachment of a limb.
,lateral - ANSWER-Referring to a position away from the midline of the body.
posterior - ANSWER-Referring to the back side of the body.
superior - ANSWER-Referring to a position above or higher than another part of the
body.
inferior - ANSWER-Referring to a position below or lower than another part of the body.
Negative feedback loop - ANSWER-A process that counteracts a change in a
physiological variable.
Receptor - ANSWER-A structure that detects a stimulus.
Integrating center - ANSWER-The part of the body that processes information and
sends commands.
Effector - ANSWER-A cell or organ that responds to commands of the control center in
negative feedback.
Positive feedback - ANSWER-A type of feedback that exaggerates the effects of
variations from normal.
Organ physiology - ANSWER-The study of the functions of organs.
Gross anatomy - ANSWER-The study of the structures of the body that can be seen
with the naked eye.
Abdominopelvic region - ANSWER-A region of the body that includes the abdominal
and pelvic cavities.
Quadrants of the abdominopelvic region - ANSWER-Divisions of the abdominopelvic
area into four sections: RUQ, RLQ, LUQ, LLQ.
Mediastinum - ANSWER-The central compartment of the thoracic cavity.
Supine position - ANSWER-A position where a person is lying on their back, facing
upward.
Pleural cavity - ANSWER-The space between the pleurae of the lungs.
Visceral pericardium - ANSWER-The membrane that covers the heart.
Pericardial sac - ANSWER-A double-walled sac containing the heart.
, Abdominal cavity - ANSWER-The space within the abdomen that contains digestive
organs.
Pelvic cavity - ANSWER-The space within the pelvis that contains reproductive organs.
Right upper quadrant (RUQ) - ANSWER-One of the four quadrants of the
abdominopelvic region.
Right lower quadrant (RLQ) - ANSWER-One of the four quadrants of the
abdominopelvic region.
Left upper quadrant (LUQ) - ANSWER-One of the four quadrants of the abdominopelvic
region.
Left lower quadrant (LLQ) - ANSWER-One of the four quadrants of the abdominopelvic
region.
Right hypochondriac region - ANSWER-An abdominopelvic region located beneath the
ribs on the right side.
Right inguinal region - ANSWER-An abdominopelvic region located in the lower right
side.
Left lumbar region - ANSWER-An abdominopelvic region located in the left middle side.
Left hypochondriac region - ANSWER-An abdominopelvic region located beneath the
ribs on the left side.
Mediastinum - ANSWER-Separates the pleural cavities.
Oldest medical science - ANSWER-Anatomy
Organ that separates the ventral body cavity - ANSWER-Diaphragm
Terms of anatomical direction - ANSWER-Used to describe one body part in relation to
another.
Major divisions of the ventral body cavity - ANSWER-Thoracic and abdominopelvic.
Urinary bladder location - ANSWER-Found in the right lower and left lower quadrants.
Liver location - ANSWER-Primarily located in the right upper quadrant.
Direction of caudal while standing erect - ANSWER-Downward.