Test Bank for Guyton and Hall Textbook of Medical Physiology (Guyton Physiology) 13th Edition by John E. Hall Chapter 1-85
TEST BANK FOR GUYTON AND HALL TEXTBOOK OF MEDICAL PHYSIOLOGY 13TH EDITION BY HAL CHAPTER 1-85
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Guyton and Hall Textbook of Medical Physiology (Guyton Physiology) 13th
Edition by John E. Hall
Chapter 1-85
,Test Bank
Hall: Guyton and Hall Textbook of Medical Physiology, 13th Edition
Chapter 01: Functional Organization of the Human Body and Control of the “Internal
Environment”
1. What is the most abundant type of cell in the human body?
A. Neuron
B. Epithelial cell
C. Red blood cell
D. White blood cell
E. Vascular smooth muscle cell
F. Skeletal muscle cell
ANS C
2. The most abundant substance in the human body and the approximate percentage of that
substance in the body is which of the following?
A. Protein, 30%
B. Protein, 60%
C. Water, 30%
D. Water, 60%
E. Carbohydrate, 30%
F. Carbohydrate, 60%
ANS: D
3. A large volume of blood is transfused to a person whose baroreceptor blood pressure control
system is not functioning. Arterial blood pressure rises from the normal level of 100 to 160 mm
Hg. If the same volume of blood is infused into the same person when the baroreceptor system
is functioning, and this time the arterial pressure increases from the normal level of 100 mm Hg
up to 120 mm Hg, what is the gain of the baroreceptor system?
A. –3
B. –2
C. –1
D. 0
E. +1
F. +2
G. +3
ANS: B
4. Which of the following substances has the highest extracellular fluid to intracellular fluid
concentration ratio for most mammalian cells?
A. Sodium ions
B. Potassium ions
C. Carbon dioxide
D. Glucose
E. Protein
,Test Bank
ANS: A
5. Exchange of substances between the cardiovascular system and the interstitial fluid occurs
mainly in which of the following?
A. Arteries
B. Arterioles
C. Capillaries
D. Venules
E. Veins
ANS: C
6. What is the approximate distance from the capillaries to most cells of the body?
A. Less than 50 angstroms
B. Less than 50 microns
C. Less than 50 millimeters
D. Less than 100 angstroms
E. Less than 100 microns
F. Less than 100 millimeters
ANS: A
7. When a person is at rest, how much time is required for the blood in the circulation to traverse
the entire circulatory circuit?
A. 1 second
B. 1 minute
C. 3 minutes
D. 4 minutes
E. 5 minutes
ANS: B
8. feedback is often referred to as a "vicious cycle" because it leads to
instability and sometimes death.
A. Positive, progressive
B. Positive, diminished
C. Negative, progressive
D. Negative, diminished
E. Adaptive, progressive
ANS: A
9. Which of the following is an example of positive feedback in the body?
A. Clotting of blood
B. Return of blood pressure toward normal after a hemorrhage
C. Increased respiration rate caused by accumulation of carbon dioxide in the blood
D. Decreased sympathetic nervous system activity that occurs in response to increased blood
pressure
, Test Bank
ANS: A
10. Which of the following is an example of a ―feed forward‖ control system?
A. The arterial baroreceptor system
B. The progressive nature of uterine contractions during childbirth
C. Control of skeletal muscle movements by the brain
D. Generation of an action potential
ANS: C
11. Which of the following statements about homeostasis is incorrect?
A. It refers to the maintenance of a stable internal environment for the body
B. Homeostatic mechanisms do not operate in diseases
C. Homeostasis requires integrated actions of the cells, tissues, organs, and multiple
nervous, hormonal, and local control systems
D. Homeostatic compensations that begin after a major environmental challenge may
contribute to abnormalities of body function
ANS: B
12. Which of the following is an example of negative feedback?
A. Arterial baroreceptor control of blood pressure
B. Excitation of the respiratory center by increased blood carbon dioxide concentration
C. Hemorrhagic shock cause by severe blood loss
D. A and B
E. A, B, and C
ANS: D
Hall: Guyton and Hall Textbook of Medical Physiology, 13th Edition
Chapter 02: The Cell and Its Functions
Test Bank
Use the terms in the following list to identify the cellular location for the steps involved in the
synthesis and packaging of a secreted protein in questions 1–-3.
A. Nucleolus
B. Nucleus
C. Agranular endoplasmic reticulum
D. Granular endoplasmic reticulum
E. Golgi apparatus
F. Endosomes
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