Download Unit 3 Final Exam Scrambled

Unit 3 Final Exam
Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
____
____
____
____
____
____
____
____
____
____
____
1. Several immovable joints are found in the human body. These joints are in the
a. knee
c. wrist
b. skull
d. knuckle
2. What is a typical blood pressure value for a young adult?
a. 3/2
c. 120/80
b. 37ºC
d. 80/120
3. As part of an exercise experiment, you measure pulse and blood pressure before exercising. In terms of
experimental design, this is done to provide a
a. BMI
c. normal level
b. fitness level
d. control
4. Which of the following structures is not part of the circulatory system?
a. veins
c. capillaries
b. alveoli
d. arteries
5. The order in which food processing occurs in most organisms, including humans, is
a. ingestion, digestion, absorption, egestion
b. ingestion, absorption, digestion, egestion
c. absorption, ingestion, digestion, egestion
d. ingestion, egestion, digestion, absorption
6. The exchange of gases takes place in the
a. bronchioles
c. bronchi
b. alveoli
d. all of the above
7. Which of the following is not an effect of alcohol consumption?
a. oxygen delivery to tissues is decreased
b. increased urination
c. slower pulse
d. all of the above are effects of alcohol
8. Choose the correct order of blood vessels used as blood leaves the heart for a systemic circuit.
a. arteries, arterioles, capillaries, veins, venules
b. arteries, arterioles, capillaries, venules, veins
c. veins, venules, capillaries, arterioles, arteries
d. arterioles, arteries, capillaries, venules, veins
9. Only one type of muscle is able to contract and relax for very long time periods without fatigue. This type
of muscle is known as
a. voluntary
c. cardiac
b. involuntary
d. smooth
10. The male gonads are known as
a. epididymis
c. vas deferens
b. testes
d. ovaries
11. Which of the following is the pathway taken by food through the digestive tube?
a. esophagus, stomach, large intestine, small intestine
b. esophagus, stomach, liver, pancreas, small intestine. large intestine
____ 12.
____ 13.
____ 14.
____ 15.
____ 16.
____ 17.
____ 18.
____ 19.
____ 20.
____ 21.
____ 22.
____ 23.
____ 24.
c. esophagus, stomach, small intestine, large intestine
d. esophagus, liver, pancreas, stomach, small intestine, large intestine
The structures found wherever materials transfer between the bloodstream and an organ are
a. arteries
c. veins
b. capillaries
d. alveoli
After urine has been formed, it is stored in the
a. kidneys
c. urethra
b. bladder
d. ureter
Urine is carried out of the kidney by the
a. urethra
c. ureter
b. renal artery
d. renal vein
Which of the following structures is not part of the excretory system?
a. all of these are part of the excretory system
b. kidneys
c. liver
d. ureter
The process during which the sperm cell unites with an egg cell to form a zygote is known as
a. fertilization
c. reproduction
b. intercourse
d. all of the above
During the process of exhaling, the
a. diaphragm contracts, and the intercostal muscles contract
b. diaphragm contracts, and the intercostal muscles relax
c. diaphragm relaxes, and the intercostal muscles relax
d. diaphragm relaxes, and the intercostal muscles contract
The female gonads are known as the
a. uterus
c. testes
b. fallopian tubes
d. ovaries
The pathway taken by air entering the lungs is
a. nasal cavity, trachea, bronchi
b. nasal cavity, esophagus, trachea, bronchi
c. nasal cavity, trachea, esophagus, bronchi
d. nasal cavity, esophagus, bronchi
Different tissues working together to perform a function are known as
a. tissues
c. organs
b. cells
d. organisms
What is/are the functions of the nasal cavity in the breathing process?
a. warm and moisten the incoming air
c. gas exchange
b. filter the incoming air
d. a and b only
Which of the following organs is not a part of the digestive system?
a. liver
c. pancreas
b. kidneys
d. intestines
The blood vessels carrying blood into the kidneys are the
a. renal arteries
c. renal veins
b. ureters
d. aortas
Gas exchange between the blood and air in the lungs takes place because of
a. diffusion
c. blood pressure
b. air pressure
d. none of the above
____ 25. Which of the following indicates the direction of a nerve impulse?
a. axon, cell body, dendrite
c. dendrite, cell body, axon
b. dendrite, axon, cell body
d. cell body, dendrite, axon
Matching
Match the digestive organ with what happens to the food in that organ.
a. mouth
d. large intestine
b. stomach
e. duodenum
c. small intestine
____
____
____
____
____
26.
27.
28.
29.
30.
absorption of water, dissolved minerals, and some vitamins
absorption of most nutrients
most chemical digestion and addition of liver and pancreatic secretions
physical digestion and start of carbohydrate digestion
start of protein digestion and absorption of some simple materials
The nervous system has several divisions. Match the system with the best description.
a. somatic nervous system
d. central nervous system
b. sympathetic nervous system
e. peripheral nervous system
c. parasympathetic nervous system
____
____
____
____
____
31.
32.
33.
34.
35.
function without conscious control to prepare the body for danger
function without conscious control to return body to normal state after stress
motor neurons under conscious control
brain and spinal cord
all nerves except the brain and spinal cord
Match the organ system with its major function.
a. digestive
b. circulatory
c. respiratory
d. reproductive
____
____
____
____
____
____
36.
37.
38.
39.
40.
41.
e.
f.
g.
h.
excretory
locomotion
endocrine
nervous
removal of wastes
transportation of nutrients, gases, and wastes
chemical regulation of body activities
movement of the body
breakdown of food
gas exchange
There are many diagnostic tools available to medical specialists. Match the tool to the clue provided.
a. X-ray
e. endoscope
b. CT scan
f. sphygmomanometer
c. nuclear imaging
g. ECG
d. MRI
h. spirometer
____
____
____
____
____
____
42.
43.
44.
45.
46.
47.
detects high blood pressure
provides non-invasive information about structure and function
provides minimally-invasive and detailed view of body structure
provides 3-D structural information
shows heart rate and rhythm
measures air exchanged during breathing
When recording normal levels for body system activity, it is important to use the correct units. Match the
unit with the measurement.
a. % (percent)
d. beats/min
b. ºC
e. breaths/min
c. pH unit
f. mm Hg
____
____
____
____
____
48.
49.
50.
51.
52.
pulse
blood pressure
blood glucose
blood acidity
temperature
Match each of the blood components with its function.
a. plasma
b. erythrocyte (red blood cell)
c. leukocyte, lymphocyte (white blood cell)
d. platelet
____
____
____
____
53.
54.
55.
56.
fights infection or provides immunity
initiates blood clotting
carries oxygen
acts as solvent for materials to be transported
Short Answer
57. What are the major functions of the human endocrine system?
( 1mark )
58. What is the function of motor neurons?
( 1 mark )
59. Which two organ systems work together to allow human locomotion to take place?
( 1mark )
Modified True/False
Indicate whether the sentence or statement is true or false. If false, change the identified word or phrase to make the
sentence or statement true.
____ 60. Cells similar in shape and function work together as organs. ____________________
____ 61. A compound released by one type of cell that has an effect on other cells of the body is known as a(n)
enzyme. ____________________
____ 62. The structure that prevents food from entering the trachea and getting into the lungs is the larynx.
____________________
____ 63. The contraction phase of the heart is known medically as diastole. ____________________
____ 64. The maintenance of a healthy balance of all chemical reactions in an organism is known as negative
feedback. ____________________
____ 65. In humans, the heart, blood vessels, and blood make up the cardiovascular system.
____________________
____ 66. The function of most of the small intestine in humans is absorption. ____________________
____ 67. Cellulose found in plant cell walls is important for proper function of the large intestine. Cellulose in the
diet is called fibre. ____________________
____ 68. Each kidney is made up of approximately one million microscopic tubules called nephrons.
____________________
____ 69. The system responsible for chemical regulation of body activities is the nervous system.
____________________
____ 70. Gas exchange takes place in millions of tiny structures known as bronchioles. ____________________
____ 71. During exercise, the heart rate increases and the blood pressure decreases. ____________________
____ 72. To listen to the sounds of the heart, a doctor uses a(n) electrocardiograph. ____________________