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Living Environment Review 3: Human Body
Test Description: Human Body
Instructions: Answer all questions to get your test result.
1) Which sequence of terms is in the correct order from simplest to most complex?
A
organs - organisms - organ systems - cells
B
tissues - organisms - cells - organ systems
C
cells - tissues - organs - organ systems
D
cells - tissues - organ systems - organs
2) Which sequence shows a decreasing level of complexity?
A
cells - tissues - organs - organisms
B
organism - cells - organs - tissues
C
organisms - organs - tissues - cells
D
organs - organisms - cells - tissues
3) The respiratory system includes a layer of cells in the air passages that clean the air before it gets to the lungs. This layer of cells is best classified as
A
an organ
B
a tissue
C
an organelle
D
an organ system
4) Some levels of organization in a multicellular organism are shown in the sequence: A - cells - tissues - B - organ system - organism Which terms represent letters A and B?
A
A - organelles, B - organs
B
A - zygote, B - gametes
C
A - organs, B - organelles
D
A - gametes, B - zygote
5) During a long-distance run on a hot day, an athlete produces large quantities of sweat. As a result, the kidneys change the rate of urine production. Why is this change important?
A
Increased urine production removes amino acids produced as a result of running.
B
Decreased urine production increases the amino acids in the blood.
C
Decreased urine production allows the body to conserve water.
D
Increased urine production allows more water to remain in the bloodstream.
6) The main function of the human digestive system is to
A
break down energy in order to release glucose
B
rid the body of cellular waste materials
C
change amino acids into proteins and carbohydrates
D
process organic molecules so they can enter cells
7) Which two systems are most directly involved in providing molecules needed for synthesis of fats in human cells?
A
excretory and digestive
B
immune and muscular
C
reproductive and circulatory
D
digestive and circulatory
8) Which two organ systems provide materials required for the human body to produce ATP?
A
digestive and reproductive
B
digestive and respiratory
C
reproductive and excretory
D
respiratory and immune
9) An increase in heart rate will most likely result in
A
an increase in pulse rate
B
a decrease in metabolic rate
C
a decrease in body temperature
D
an increase in cell division
10) To increase chances for a successful organ transplant, the person receiving the organ should be given special medications. The purpose of these medications is to
A
decrease the immune response in the person receiving the transplant
B
increase the immune response in the person receiving the transplant
C
decrease mutations in the person receiving the transplant
D
increase mutations in the person receiving the transplant
11) Which organ system in humans is most directly involved in the transport of oxygen?
A
nervous
B
circulatory
C
digestive
D
excretory
12) Which body system is correctly paired with its function?
A
excretory - produces antibodies to fight disease-causing organisms
B
circulatory - transports materials for energy release in body cells
C
respiratory - collects waste materials for digestion
D
digestive - produces hormones for storage and insulation
13) Which system is correctly paired with its function?
A
excretory system - remove potentially dangerous materials from the body
B
circulatory system - produce building block of complex compounds
C
digestive system - transport energy-rich molecules to cells
D
Immune System - intake and distribution of oxygen to cells of the body
14) Which molecule can diffuse from the digestive tract into the human bloodstream without first being digested?
A
nervous system
B
reproductive system
C
circulatory system
D
respiratory system
15) The nucleus of a cell coordinates processes and activities that take place in the cell. Which two systems perform a similar function in the human body?
A
fat
B
glucose
C
starch
D
protein
16) The cytoplasm in a cell carries out a function similar to a function of which human system?
A
circulatory and respiratory
B
nervous and endocrine
C
digestive and reproductive
D
skeletal and muscular
17) Which phrase does not describe a way the human body responds to fight disease?
A
destruction of infectious agents by white blood cells
B
increased production of white blood cells
C
production of antibodies by white blood cells
D
production of pathogens by white blood cells
18) What will most likely happen to wastes containing nitrogen produced as a result of the breakdown of amino acids within liver cells of a mammal?
A
They will be removed by the excretory system.
B
They will be digested by enzymes in the stomach.
C
They will be absorbed by mitochondria in nearby cells.
D
They will be destroyed by specialized blood cells.
19) Nerve cells are essential to an animal because they directly provide
A
regulation of reproductive rates with other cells
B
transport of nutrients to various organs
C
communication between cells
D
an exchange of gases within the body
20) Hormones and secretions of the nervous system are chemical messengers that
A
coordinate system interactions
B
store genetic information
C
extract energy from nutrients
D
carry out the circulation of materials
*select an answer for all questions
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