BIOL 251- EXAM 1 Questions and All
Correct Answers 2025-2026 Updated.
tissues get together to make - Answer organs
classify H20 - Answer molecules
classify kidney - Answer organ
system that transports oxygen - Answer cardiovascular
system that ovaries belong in - Answer reproductive & immune
first part that notices something wrong - Answer receptor
messages away - Answer efferent pathway
solves problem - Answer effector
most common in healthy person - Answer negative feedback
spinal cord___stomach - Answer inferior
teeth___tongue - Answer anterior
ear___nose - Answer lateral
buccal___nasal & otic - Answer intermediate
patellar___tarsal - Answer proximal
muscles___skin - Answer deep
brachial___carpal - Answer proximal
, thoraic___cephalic - Answer inferior
frontal includes - Answer lungs, heart, shoulder
in midsagittal view you can see___of body - Answer spinal cord
Three of the following belong together, one is the odd one out? Which one?
Spleen
Thymus
Adrenal gland
Tonsils - Answer 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___. - Answer 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. - Answer 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 - Answer Insulin production
Which of the following is most inferior in location?
Abdominal cavity
Mediastinum
Diaphragm
Pleural cavity
Cervical region - Answer Abdominal cavity
Physiology is best defined as the study of___. - Answer Body function
Correct Answers 2025-2026 Updated.
tissues get together to make - Answer organs
classify H20 - Answer molecules
classify kidney - Answer organ
system that transports oxygen - Answer cardiovascular
system that ovaries belong in - Answer reproductive & immune
first part that notices something wrong - Answer receptor
messages away - Answer efferent pathway
solves problem - Answer effector
most common in healthy person - Answer negative feedback
spinal cord___stomach - Answer inferior
teeth___tongue - Answer anterior
ear___nose - Answer lateral
buccal___nasal & otic - Answer intermediate
patellar___tarsal - Answer proximal
muscles___skin - Answer deep
brachial___carpal - Answer proximal
, thoraic___cephalic - Answer inferior
frontal includes - Answer lungs, heart, shoulder
in midsagittal view you can see___of body - Answer spinal cord
Three of the following belong together, one is the odd one out? Which one?
Spleen
Thymus
Adrenal gland
Tonsils - Answer 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___. - Answer 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. - Answer 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 - Answer Insulin production
Which of the following is most inferior in location?
Abdominal cavity
Mediastinum
Diaphragm
Pleural cavity
Cervical region - Answer Abdominal cavity
Physiology is best defined as the study of___. - Answer Body function
