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WorksheetsHealth Science
Total questions: 74
Worksheet time: 37mins
The largest layer of cartilage on the larynx, the thyroid cartilage, is commonly called the Adam's Apple
True
False
A respiratory disorder caused by a sensitivity to an allergen is ____
Asthma
COPD
Bronchitis
Emphysema
Approximately how much urine can the bladder hold?
1 quart
1 pint
1 cup
1 liter
Tiny hair like structures that filter air to trap dust and pathogens are ___
Cilia
Sinuses
Olfactory receptors
Cisterni Chili
The structures that allow for the gass exchange of oxygen and carbon dioxide between the lungs and blood are____
Bronchioles
Bronchi
Alveoli
Epiglottis
The bony structure that forms the roof of the mouth is the _____
soft palate
hard palate
maxilla
mandible
Hydrochloric acid in the gastric juices is responsible for _____
killing bacteria
facilitating the absorption of iron
activating the enzyme pepsin
all of the above
Where are the kidneys located
on the front of the upper abdominal caviity
on the back of the upper abdominal cavity
on the back of the lower abdominal cavity
on the front of the lower abdominal cavity
The correct name for the voice box is the ________
pharynx
larynx
trachea
alveolus
The membrane or sac that encloses each lung is ________
pleura
visceral membrane
perithoracic membrane
pneumocardial sac
A nerve fiber that carries impulses toward the cell body is a/an _____
dendrite
axon
neuron
myelin
What is the only cure for renal failure?
kidney transplant
bladder transplant
hysterectomy
blood transfusion
Which is NOT a cause of renal failure
hypertension
alcoholism
diabetes
heart attack
In order to carry air to both lungs, the trachea branches into two tubes called ____
bronchioles
terminal bronchioles
bronchi
alveoli
Which is NOT a section of the small intestine
duodenum
jujunum
ileum
anus
The first section of the small intestine is the ____
ascending colon
descending colon
cecum
sigmoid
The ailmentary canal is a long, muscular tube that begins at the mouth and ends at the anus
True
False
Incontinence is the inability to empty the bladder
True
False
The rectum is a storage place for indigestibles
true
false
The urinary system is responsible for maintaining the body's acid-base balance
True
False
Most of digestion and absorption takes place in the stomach
True
False
The basic functional unit of hte nervous system is the _____
dendrite
neuron
nurilemma
nucleus
What is the proper term for urination at night
proteniuria
dysuria
polyuria
nocturia
Urine is filtered through the _____
Bladder
Kidneys
Pelvis
Ureters
What is the percent of water in urine
50%
10%
95%
45%
Which of the following is the "silent killer" because it usually has no symptoms
High Blood Pressure
Hemophillia
stroke
high cholesterol
Why is atherosclerosis especially dangerous when found in the coronary ateries
It can restrict blood flow
It can cause a heart attack
it can lead to coronary artery disease
all of the above
Which of the following is associated with atherosclerosis
increased exercise
high fiber diets
low salt diets
high cholesterol diets
Which of the following is a function of the lymphatic system
causes elephantitis
provides a mechanism for the spread of cancer cells
defends against diseases
transport read blood cells
What is the type of tissue found in the human body
Epithelial
Connective
Muscular
All of the above
What is the primary function of the skin
protection
temperature regulation
fluid balance
all of the above
What are the pigments that determine skin color
lymphocytes
melanocytes
helper T cells
leukocytes
Outer layer of the skin
Sweat gland
sebaceous gland
dermis
epidermis
Inflammation of hte sebaceous gland is called
scleroderma
acne
keratoderma
skin cancer
Physician trained in treating conditions and diseases of the skin
dermatologist
gynecologist
phlebotomist
general practitioner
What is the most dangerous form of skin cancer
Benign Melanoma
Eczema
Furuncle
Malignant Melanoma
What vitamin does the skin produce
Vitamin K
Vitamin D
Vitamin A
Vitamin C
Oil producing glands that keep skin and hair moist and soft
Pituitary Gland
Thymus Gland
Sebaceous Gland
Sweat Gland
A horitzontal section through the body is called
frontal
transverse
sagittal
regional
Cells combine to form
systems
tissues
bones
organs
Homeostasis is the condition in which the body maintains
The lowest possible energy usage
A dynamic state within an unlimited range
A static state with no deviation from preset points
A relatively stable internal environment, within limits
Distal means
close to the midline
above or in a higher position
farthest away from the midline
near the center of midline of
Bones
excrete calcium
protect internal structures
provide movement and produce heat
all of the above
Which of the following is (are) not the function(s) of the skeletal system
production of blood cells (hematopoiesis)
support
storage of minerals
communication
Which part of the vertebral column receives the most stress by bearing most of the weight of the body
lumbar
cervical
sacrum
coccyx
Which of the following is a function of the muscular system
produces movement
synthesis of steroids
production of red blood cells
removes lactic acid
Muscles are attached to bones by
ligaments
insertion couplers
other muscles
tendons
Muscles
act as a storage area for calcium and produce blood cells
provide movement and produce heat
serve as a framework and protect internal structures
all of the above
Basic movements of the skeletal muscles include
adduction and abduction
rotation
extension and flexion
all of the above
The part of the brain responsible for muscle coordination, balance, and posture, and muscle tone is the _____
cerebrum
cerebellum
diencephalon
medulla oblongata
The part of the brain that regulate heartbeat, respiration, swallowing, coughing, and blood pressure is the
pons
cerebrum
midbrain
medulla oblongata
The membranes covering the brain and spinal cord are the
thalamus
meninges
choroid plexuses
ventricles
The division of the autonomic nervous system that acts in times of emergency is the
sympathetic
peripheral
parasympathetic
somatic
The thick, tough outer covering of hte brain and spinal cord is the
pia mater
dura mater
choroid mater
arachnoid membrane
The sympathetic and parasympathetic nervous system work together to maintain a balance state called
special senses
voluntary movement
involuntary movement
homeostasis
The outer most later of the eye is
conjunctiva
retina
choroid coat
sclera
The mucous membraine that lines the eyelids and covers the front of the eye is
conjunctiva
retina
choroid coat
sclera
The circular, transparent part on the front of the sclera that allows light rays to enter the eye
conjunctiva
pupil
iris
cornea
A circular structure behind the pupil that refracts light rays
iris
lens
cataract
ciliary body
The colored portion of the eye with an opening in the center called a pupil is
sclera
conjunctiva
iris
cornea
The tube that connects the middle ear with the pharynx is
eustachian tube
esophagus
palatine
tympanic
The receptor for sound waves in the inner ear is
organ of Corti
cochlea
semicircular canal
vestibule
The tongue is a mass of muscle tissue with projections called
olfactory receptors
taste buds
papillae
villi
The male gonads are called
testes
scrotum
penis
epididymis
The innermost layer of the uterus that deteriorates and causes the bleeding know as mestruation
myometrium
epithelium
vulva
endometrium
The proper term for the area between the vagina and anus in the female is the
clitoris
pelvic floor
vulva
perineum
Which is the smallest blood vessel
capillary
vein
arteriole
artery
The main function of valves with the circulatory system is to
stop the circulation whenever necessary
permit blood to circulate rapidly
prevent blood from moving too rapidly
prevent blood from moving in the wrong direction
The most serious reason that aneurysms are dangerous is because they
can be repaired, but it takes surgery
can burst, causing fatal blood loss
cause the blood flow to be redirected
cause distention in the artery wall
What organ filters microorganisms from the blood
lymph nodes
capillaries
spleen
tonsils
Watery, colorless fluid containing leukocytes, erythrocytes and platelets
lymph
plasma
antigen
phagocytes
Heart sounds result from
closing of the heart valves
expansion and recoil of arteries
contraction of ventricles
flow of blood as it enters the heart
Heart murmurs are usually caused by
swishing of blood past the valves
normal opening and closing of the valves
heart attacks
malfunctioning of the valves
What provides nutrients and oxygen to the heart muscle
pulmonary artery
coronary artery
systemic circulation
capillaries form the mammary arteries
