chap1 questions.doc

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This activity contains 25 questions.
What is the key relationship between anatomy and physiology?
Physiological functions are performed by specific structures.
Anatomy is more important than physiology.
Physiological functions are performed by an array of general
structures.
There is no relationship between anatomy and physiology.
Physiology is defined as ______________.
the study of the effects of exercise
the study of the function of anatomical structures
the study of the biological effects of disease
the analysis of the structures of cells
The study of the anatomical organization of specific areas of the body,
such as the neck or trunk, is ___________.
regional anatomy
medical anatomy
cell physiology
developmental anatomy
Which of the following is an example of extrinsic regulation?
The nervous system stimulates the heart to beat faster during
exercise.
Tissues release chemicals to increase blood flow to their cells.
Blood vessels release chemicals to increase platelet aggregation.
The brain maintains blood pressure by controlling the diameter of
its blood vessels.
The maintenance of a relatively constant internal environment is:
metabolism
homeostasis
positive feedback loop
inflammation
Which part of the homeostatic regulatory system detects changes in the
environment?
Control center
Effector
Stimulus
Receptor
What is the body's primary mechanism of homeostatic regulation?
Control center inhibition
Positive feedback
Negative feedback
Stimulus enhancement
Under "normal" conditions _______________.
set points are rigidly adhered to and when slight deviations occur,
the body launches an "all out effort" to bring the system back to the
norm
set points are generally found within a set range. Nevertheless,
minor oscillations can raise havoc within the system
set points are generally found within a set range. This allows for
minor oscillations around the set point; these minor oscillations are
usually ignored
set points are highly variable and internal reactions to set points
cannot be predicted with any accuracy at all
In a positive feedback system, what effect does the response to the stimulus
have on the stimulus itself?
May increase or decrease the stimulus, depending on the
circumstances
Exaggerates the stimulus
Decreases the stimulus
Does not affect the stimulus
Why is positive feedback useful to the human body?
Provides long-term control over the body's internal conditions
Restores a variable to homeostasis
Helps to maintain a normal range of set point values
Can complete a potentially dangerous or stressful process quickly
When does disease or illness form?
When a receptor receives a stimulus
When the body cannot maintain homeostasis for a particular
variable or set of variables
When there is too much negative feedback
When positive feedback is occurring
Which of the following is located distally to the elbow?
Shoulder
Toes
Wrist
Knee
Which of the following is the most medial structure?
Ears
Eyebrows
Feet
Navel
The mental region is ___________ to the nasal region.
medial
inferior
lateral
superior
The arms are __________ to the sternum.
lateral
medial
distal
proximal
A vertical plane that divides the body into right and left portions is called:
vertical
coronal
sagittal
transverse
Which of the following is found in the dorsal body cavity?
Heart
Brain
Liver
Lungs
Which of the following is not found in the mediastinum?
Liver
Esophagus
Heart
Trachea
Which of the following is not found in the abdominopelvic cavity?
Pancreas
Liver
Stomach
Lungs
Which of the following is found in the pleural cavity?
Lungs
Pancreas
Stomach
Liver
What is the name of the membrane lining the abdominopelvic cavity?
Meninges
Pericardium
Peritoneum
Pleura
Which of the following is found in the pelvic cavity?
Small intestine
Lungs
Liver
Rectum
The pericardial cavity surrounds the:
urinary bladder
lungs
heart
spinal cord
The visceral pleura ____________.
covers the organs of the abdominal cavity
lines the inner surface of blood vessels
lines the inner surface of the lungs
covers the surface of the lungs
Which of the following is a function of serous membranes?
Regulate body temperature
Connect muscle to bone
Reduce friction
Increase traction
This activity contains 9 questions.
What would you call something that was made of two or more tissues that
worked together to perform several functions?
Cell
Organ
Atom
Molecule
Tissue
Which of the following statements about homeostasis is NOT correct?
Hormones function in extrinsic regulation of homeostasis.
Extrinsic regulation usually occurs when autoregulation is
insufficient to maintain homeostasis.
The actions of the nervous system are not part of the autoregulatory
processes of homeostasis.
Autoregulation refers to the automatic changes in a cell, tissue,
organ, or system that occur with environmental variation.
Maintaining long-term homeostatic effects such as growth in
children is mediated mainly by autoregulation.
Which of the following is NOT an example of positive feedback?
Loop can be broken only by external processes
Important in processes that must be completed quickly
Leads to response that exaggerates stimulus
Likely to be associated with disease processes
Primary mechanism of homeostatic regulation
Which organ system protects against environmental hazards, helps regulate
body temperature, and provides sensory information?
Endocrine system
Cardiovascular system
Digestive system
Integumentary system
What is the function of the urinary system?
Directs long-term changes in the activities of other organ systems,
adjusts metabolic activities of the body, and controls changes during
development
Provides movement and support and generates heat that maintains
body temperature
Excretes waste products from the blood and regulates blood ion
concentration and pH
Delivers air to alveoli, provides oxygen to the bloodstream,
removes carbon dioxide from the bloodstream, and provides sounds
for communication
Which plane would you use to cut the human body so you could see the
anterior and posterior sections of the heart?
Frontal/coronal
Midsagittal
Transverse
Sagittal
Homeostatic regulation of body temperature is an example of:
disease
negative feedback
positive feedback
After eating a sugary donut and drinking a soft drink your blood glucose
levels rise above a normal range. How would negative feedback affect this
variable?
Blood glucose levels would rise even further.
Blood glucose levels would fall to below what is considered a
normal range.
Blood glucose levels would return to a normal range (homeostasis).
None of the above.
Which body cavity would a surgeon open to operate on the uterus?
Pericardial cavity
Pleural cavity
Pelvic cavity
Mediastinum
This activity contains 8 questions.
Match the following descriptions to the correct directional term:
Using the pull-down menus, match each item in the left column to the
corresponding item in the right column.
1.1 The front
Superior
1.2 The back
Posterior/dorsal
1.3 Above
1.4 Below
1.5 The head
Caudal
Inferior
Cranial/cephalic
Anterior
1.6 The tail
Match the following areas of study with the proper subject matter:
Using the pull-down menus, match each item in the left column to the
corresponding item in the right column.
2.1 Reproductive functions
Systemic physiology
2.2 Disease processes
Special physiology
2.3 Chemical processes within
cells
Cell physiology
Pathological physiology
2.4 Heart functions
Put the following levels of organization into the proper order, matching
from least complex (1) to most complex (6):
Using the pull-down menus, match each item in the left column to the
corresponding item in the right column.
3.1 1
Chemical or molecular level
3.2 2
Cellular level
3.3 3
3.4 4
3.5 5
Tissue level
Organ system level
Organism level
Organ level
3.6 6
Match the following descriptions to the correct directional term:
Using the pull-down menus, match each item in the left column to the
corresponding item in the right column.
4.1 Toward the midsagittal plane
4.2 Away from the midsagittal plane
4.3 Toward an attached base
Superficial
Deep
Distal
Proximal
4.4 Away from an attached base
Medial
4.5 Close to the body surface
Lateral
4.6 Farther from the body surface
Match the following descriptions to the correct sectional plane:
Using the pull-down menus, match each item in the left column to the
corresponding item in the right column.
5.1 A cut that sections the body into
superior and inferior portions
Parasagittal section
5.2 A cut that sections the body into
anterior and posterior portions
5.3 A cut that sections the body into
equal right and left portions
5.4 A cut that sections the body into
unequal right and left portions
Transverse or cross
section
Frontal or coronal
section
Midsagittal or
median section
Match each organ system with the appropriate function:
Using the pull-down menus, match each item in the left column to the
corresponding item in the right column.
6.1 Provides movement and generates
heat
6.2 Provides oxygen to the bloodstream
and removes carbon dioxide from the
bloodstream
Reproductive
system
Muscular
system
Respiratory
6.3 Breaks down and absorbs nutrients
6.4 Excretes waste products from the
blood
system
Urinary system
Digestive
system
6.5 Produces sperm/oocytes and
hormones
Match each term to the appropriate subspecialty of anatomy:
Using the pull-down menus, match each item in the left column to the
corresponding item in the right column.
7.1 Gross anatomy
Muscular tissue of the leg
7.2 Regional
anatomy
7.3 Systemic
anatomy
7.4 Histology
Kidneys, urinary bladder, and
urethra
The heart, lungs, and ribs
Neural structure within the retina of
the eye
The fingers and toes
7.5 Cytology
Match each organ system with the appropriate function:
Using the pull-down menus, match each item in the left column to the
corresponding item in the right column.
8.1
Cardiovascular
system
8.2 Nervous
system
8.3 Integumentary
system
8.4 Endocrine
system
8.5 Skeletal
system
Defends against infection and disease
Coordinates or moderates activities of
other organ systems
Distributes blood cells, water, dissolved
materials, and heat and assists in
control of body temperature
Provides support and protection for
organs and tissues
Protects against environmental hazards
Adjusts metabolic activity and energy
use by the body
8.6 Lymphatic
system
This activity contains 5 questions.
The correct anatomical position is feet flat, face forward, arms to the side,
and palms facing backward.
True
False
A sagittal plane separates the anterior and posterior sections of the body.
True
False
The muscles are superficial to the skin.
True
False
The ventral body cavity includes the spinal cavity and the pelvic cavity.
True
False
The nervous system helps regulate body temperature.
True
False
This activity contains 8 questions.
is the study of internal and external structure of the body,
literally meaning "to cut open."
is the name of the study of how the body performs its
functions.
Of the two general mechanisms involved in homeostatic regulation,
refers to local processes and extrinsic regulation involves
the nervous system or the endocrine system.
The
receptor.
receives and processes information supplied by the
The
is a muscular sheet that divides the ventral body cavity into
the thoracic and abdominopelvic cavity.
The
system contains arteries, capillaries, and veins.
The
system contains the ureters and urethra.
The
system contains the esophagus, pharynx, and liver.
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