BIOL 250 HUMAN ANATOMY AND PHYSIOLOGY Final Exam, Answered-In a negative feedback system, what is component that causes a change to reverse the situation and return to the value in the normal range?
A. Effector
B. Co
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BIOL 250 HUMAN ANATOMY AND PHYSIOLOGY Final Exam, Answered-In a negative feedback system, what is component that causes a change to reverse the situation and return to the value in the normal range?
A. Effector
B. Control Center
C. Sensor
D. Stimulus - A. Effector
Which organ system is responsible for delivering oxygen and nutrients to tissues and equalizing the temperature in the body?
A. Cardiovascular system
B. Endocrine system
C. Muscular system
D. Respiratory system - A. Cardiovascular system
Water makes up approximately what percentage of an adult's body mass?
A. 25
B. 70
C. 85
D. 50 - B. 70
A group of many similar cells that work together to perform a specific function is referred to as this level of organization.
A. Chemical
B. Organ
C. Tissue
D. Cellular - C. Tissue
How many "functions" of human life are there?
A. 6
B. 3
C. 4
D. 5 - A. 6
What is human anatomy?
A. The scientific study of the body's conditions.
B. The scientific study of the body's structures.
C. The scientific study of the body's functions.
D. The scientific study of the body's purposes. - B. The scientific study of the body's structures.
What is the study of the structures of the body, visible only WITH the aid of magnification?
A. Systemic anatomy
B. Regional anatomy
C. Microscopic anatomy
D. Gross anatomy - C. Microscopic anatomy
What percentage of atmospheric air is composed of oxygen?
A. 30
B. 20
C. 50
D. 40 - B. 20
Which is NOT one of the functions of human life?
A. Organization
B. Metabolism
C. Unresponsiveness
D. Reproduction - C. Unresponsiveness
What are the tiny functioning units found within the cytoplasm called?
A. Organisms
B. Organ systems
C. Organelles
D. Organs - C. Organelles
Which physiological response is due to a "positive feedback loop"?
A. Blood sugar regulation
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