BIOL250 A&P Unit Exam 1 And All
Correct Answers 2025-2026 Update.
Hydrogen, oxygen, carbon, nitrogen, calcium, and iron are all examples of what? - Answer
Element
What are the tiny functioning units found within the cytoplasm called? - Answer Organelles
Which organ system is responsible for secreting hormones and regulating bodily processes? -
Answer Endocrine system
What percentage of atmospheric air is composed of oxygen? - Answer 20
This is the highest level of organization and can independently perform all the physiologic
functions necessary for life. - Answer Organism
What level of organization is composed of two or more different organs that work closely
together to perform the functions of a body system? - Answer Organ system
This is the physiological value around which the normal range fluctuates? - Answer Set point
Which body function is responsible for increasing the number of existing cells, increasing, the
amount of non-cellular material around cells, and increasing the size of existing cells? - Answer
Growth
What is the study of the larger structures of the body, visible WITHOUT the aid of
magnification? - Answer Gross anatomy
A group of many similar cells that work together to perform a specific function is referred to as
this level of organization. - Answer Tissue
Which organ system is responsible for removing carbon dioxide from the body and delivering
oxygen to blood - Answer Respiratory system
Which function of human life deals with the ability of an organism to adjust to changes in its
internal and external environments? - Answer Responsiveness
, Which organ system is responsible for processing food used by the body and removing waste
from undigested food? - Answer Digestive system
What is an anatomically distinct structure of the body composed of two or more tissue types
with the purpose of performing one or more specific physiological functions? - Answer
Organ
What is human physiology? - Answer The scientific study of the body's functions.
How many "functions" of human life are there? - Answer 6
Which organ system is responsible for enabling movement and helping to maintain body
temperature? - Answer Muscular system
Which of the following are considered primary requirements of life for a multi-celled organism?
- Answer Oxygen
Water and other nutrients
A controlled temperature in which to live
A narrow range of atmospheric pressure
All the above are primary requirements of life for a multi-celled organism. *Correct*
The smallest independently functioning unit of a living organism is a(an): - Answer cell
If some condition of the body needs to be returned to its "set point", i.e. homeostasis, then a(n)
_________ feedback loop comes into play. - Answer negative
Organization, metabolism, responsiveness, movement, development, growth and reproduction
all together are called __________ of a human body. - Answer functions
A collection of similar tissues that performs a specific function is an ________. - Answer
organ
Which of the following statements is/are true? - Answer The heart is located in the thoracic
cavity.
Correct Answers 2025-2026 Update.
Hydrogen, oxygen, carbon, nitrogen, calcium, and iron are all examples of what? - Answer
Element
What are the tiny functioning units found within the cytoplasm called? - Answer Organelles
Which organ system is responsible for secreting hormones and regulating bodily processes? -
Answer Endocrine system
What percentage of atmospheric air is composed of oxygen? - Answer 20
This is the highest level of organization and can independently perform all the physiologic
functions necessary for life. - Answer Organism
What level of organization is composed of two or more different organs that work closely
together to perform the functions of a body system? - Answer Organ system
This is the physiological value around which the normal range fluctuates? - Answer Set point
Which body function is responsible for increasing the number of existing cells, increasing, the
amount of non-cellular material around cells, and increasing the size of existing cells? - Answer
Growth
What is the study of the larger structures of the body, visible WITHOUT the aid of
magnification? - Answer Gross anatomy
A group of many similar cells that work together to perform a specific function is referred to as
this level of organization. - Answer Tissue
Which organ system is responsible for removing carbon dioxide from the body and delivering
oxygen to blood - Answer Respiratory system
Which function of human life deals with the ability of an organism to adjust to changes in its
internal and external environments? - Answer Responsiveness
, Which organ system is responsible for processing food used by the body and removing waste
from undigested food? - Answer Digestive system
What is an anatomically distinct structure of the body composed of two or more tissue types
with the purpose of performing one or more specific physiological functions? - Answer
Organ
What is human physiology? - Answer The scientific study of the body's functions.
How many "functions" of human life are there? - Answer 6
Which organ system is responsible for enabling movement and helping to maintain body
temperature? - Answer Muscular system
Which of the following are considered primary requirements of life for a multi-celled organism?
- Answer Oxygen
Water and other nutrients
A controlled temperature in which to live
A narrow range of atmospheric pressure
All the above are primary requirements of life for a multi-celled organism. *Correct*
The smallest independently functioning unit of a living organism is a(an): - Answer cell
If some condition of the body needs to be returned to its "set point", i.e. homeostasis, then a(n)
_________ feedback loop comes into play. - Answer negative
Organization, metabolism, responsiveness, movement, development, growth and reproduction
all together are called __________ of a human body. - Answer functions
A collection of similar tissues that performs a specific function is an ________. - Answer
organ
Which of the following statements is/are true? - Answer The heart is located in the thoracic
cavity.
