1|Page
BIOL 251- EXAM 1 WITH 100%
CORRECT ANSWERS 2025/2026
tissues get together to make correct answers >> organs
classify H20 correct answers >> molecules
classify kidney correct answers >> organ
system that transports oxygen correct answers >>
cardiovascular
system that ovaries belong in correct answers >>
reproductive & immune
first part that notices something wrong correct answers >>
receptor
messages away correct answers >> efferent pathway
solves problem correct answers >> effector
most common in healthy person correct answers >>
negative feedback
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spinal cord___stomach correct answers >> inferior
teeth___tongue correct answers >> anterior
ear___nose correct answers >> lateral
buccal___nasal & otic correct answers >> intermediate
patellar___tarsal correct answers >> proximal
muscles___skin correct answers >> deep
brachial___carpal correct answers >> proximal
thoraic___cephalic correct answers >> inferior
frontal includes correct answers >> lungs, heart, shoulder
in midsagittal view you can see___of body correct answers >>
spinal cord
Three of the following belong together, one is the odd one out?
Which one?
Spleen
Thymus
Adrenal gland
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Tonsils correct answers >> Adrenal gland
The process in which cells and organisms are able to maintain a
stable balance of internal and external substances and forces is
called___. correct answers >> Homeostasis
Most of the body's mechanisms operate by negative feedback,
although a few function through positive feedback. Choose the
example from the list below that operates by POSITIVE
FEEDBACK. correct answers >> One activated platelet,
activates further platelets causing a cascade of activated
platelets
All of the following are examples of homeostatic parameters or
body values which are always kept at a programmed set point,
except one. which is the odd one out?
Heart rate
Insulin production
Blood pressure
Blood glucose level correct answers >> Insulin production
Which of the following is most inferior in location?
Abdominal cavity
Mediastinum
Diaphragm
Pleural cavity
Cervical region correct answers >> Abdominal cavity
BIOL 251- EXAM 1 WITH 100%
CORRECT ANSWERS 2025/2026
tissues get together to make correct answers >> organs
classify H20 correct answers >> molecules
classify kidney correct answers >> organ
system that transports oxygen correct answers >>
cardiovascular
system that ovaries belong in correct answers >>
reproductive & immune
first part that notices something wrong correct answers >>
receptor
messages away correct answers >> efferent pathway
solves problem correct answers >> effector
most common in healthy person correct answers >>
negative feedback
,2|Page
spinal cord___stomach correct answers >> inferior
teeth___tongue correct answers >> anterior
ear___nose correct answers >> lateral
buccal___nasal & otic correct answers >> intermediate
patellar___tarsal correct answers >> proximal
muscles___skin correct answers >> deep
brachial___carpal correct answers >> proximal
thoraic___cephalic correct answers >> inferior
frontal includes correct answers >> lungs, heart, shoulder
in midsagittal view you can see___of body correct answers >>
spinal cord
Three of the following belong together, one is the odd one out?
Which one?
Spleen
Thymus
Adrenal gland
, 3|Page
Tonsils correct answers >> Adrenal gland
The process in which cells and organisms are able to maintain a
stable balance of internal and external substances and forces is
called___. correct answers >> Homeostasis
Most of the body's mechanisms operate by negative feedback,
although a few function through positive feedback. Choose the
example from the list below that operates by POSITIVE
FEEDBACK. correct answers >> One activated platelet,
activates further platelets causing a cascade of activated
platelets
All of the following are examples of homeostatic parameters or
body values which are always kept at a programmed set point,
except one. which is the odd one out?
Heart rate
Insulin production
Blood pressure
Blood glucose level correct answers >> Insulin production
Which of the following is most inferior in location?
Abdominal cavity
Mediastinum
Diaphragm
Pleural cavity
Cervical region correct answers >> Abdominal cavity
