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WorksheetsHuman Bodies 2 Final
Total questions: 130
Worksheet time: 1hrs 5mins
Which term describes the implantation of the blastocyst outside of the uterus?
ectopic pregnancy
placenta previa
preeclampsia
progeria
Which term describes a disorder characterized by acute hypertension after 24 wks of pregnancy?
placenta previa
progeria
puerperal fever
preeclampsia
A condition where the blastocyst implants too close to the cervical opening of the uterus:
placenta previa
abruptio placentae
ectopic pregnancy
progeria
An inherited disorder where person seems to age very rapidly
progeria
mastitis
Tay-Sachs
Down syndrome
The space, or barrier, located between the blood in the capillaries and the gas in the alveolus is called the
lung membrane
respiratory membrane
pleural membrane
breathing membrane
The period of growth where secondary sex characteristics usually develop most rapidly
childhood
adolescence
puberty
adulthood
Senescence is most often associated with which period of growth?
infancy
adolescence
adulthood
older adulthood
A common cause of blindness in the older individual, this disorder is characterized by increased intraocular pressure (increased pressure in the eyeball):
glaucoma
cataracts
presbyopia
retinopathy
The postnatal period involves what timeframe?
before birth
from birth to childhood
from birth to adulthood
from birth to death
The precursor cells (stem cells) of the sperm are called:
spermatids
spermatogonia
primary spermocytes
spermatogenesis
Chemical substances that prevent a sharp change in the pH of a fluid when an acid or base is added to it
capillaries
ions
electrolytes
buffers
Which structure(s) are considered the essential organ(s) of the male reproductive system?
testes
epididymis
penis
all are considered essential
Which organ is considered the male gonad?
testes
scrotum
penis
vas (ductus) deferens
The testes produces which hormone?
gonadotropin-releasing hormone
follicle stimulating hormone
luteinizing hormone
testosterone
Which 2 hormones are released from the posterior pituitary?
antidiuretic hormone and growth hormone
antidiuretic hormone and luteinizing hormone
antidiuretic hormone and oxytocin
antidiuretic hormone and follicle-stimulating hormone
The sex, or reproductive cells, of each parent are called:
gametes
gonads
ovum
sperm
The first cell of fertilization is referred to as the:
gamete
zygote
morula
blastocyst
Sodium (Na+) over 145 mEq/L
(or 145mEq/L <)
hypernatremia
hyperkalemia
hyponatremia
hypercalcemia
Where in the testes is testosterone produced?
seminiferous tubules
epididymis
interstitial cells
acrosome
Which hormone, produced by the ovary, is secreted at the highest levels at the time of ovulation?
follicle stimulating hormone
luteinizing hormone
estrogen
progesterone
The majority of seminal fluid, or semen, comes from which structure?
seminiferous tubules
seminal vesicles
prostate gland
bulbourethral (Cowper) glands
Which structure produces about 30% of the total seminal fluid? (Hint: the male urethra passes through this donut-shaped structure)
seminal vesicles
bulbourethral glands
prostate gland
penis
The erectile tissue located in the shaft of the penis which surrounds the urethra is known as the:
corpus cavernosa
corpus spongiosum
corpus erectus
A decreased ability to reproduce
oligospermia
infertility
sterility
cryptorchidism
Second leading cause of cancer in men
lung cancer
testicular cancer
prostate cancer
rectal cancer
The female gonads are called the:
ova
ovaries
vagina
uterus
Which of the following "fluid compartments" makes up the majority of the body's fluid percentage?
plasma
lymph
intracellular
interstitial
What hormone(s) is/are produced by the ovaries?
estrogen
progesterone
oxtocin
estrogen & progesterone
The term for an immature female sex cell:
ova
polar body
oocyte
oogenesis
Which term describes a female sex cell, present at maturity, that is lined with granulosa cells?
oocyte
primary follicle
secondary follicle
ova
The process where a mature follicle releases an ovum for potential fertilization:
oogenesis
ovulation
menarche
Which hormone peaks during the secretory phase of the menstrual cycle?
follicle stimulating hormone
luteinizing hormone
estrogen
progesterone
What term describes the group of conditions characterized by benign lumps in one or both breasts?
fibrocystic disease
mammary dysplasia
both answers are correct
What tissue type lines the alveoli in the lungs where gas exchange occurs?
stratified squamous epithelium
simple squamous epithelium
ciliated cuboidal epithelium
ciliated pseudostratified epithelium
This disorder is characterized by irregular or excessive uterine bleeding, usually from a hormonal imbalance or some structural problem that disrupts blood supply. Affects 2 mil fems per yr in US
dysmenorrhea
amenorrhea
dysfunctional uterine bleeding
premenstrual syndrome
The muscles, gonads, kidneys, and dermis of the skin are all examples of organs that are derived from which germ layer?
ectoderm
mesoderm
endoderm
Sexually transmitted diseases are an example of:
exogenous infections
endogenous infections
nosocomial infections
During prolonged exercise of hot weather, our primary mode of water output is through
sweating
urine
respiration
water in feces
The most common cause of female infertility, this disorder is characterized by enlarged ovaries with fluid-filled cysts. It affects the entire endocrine system:
pelvic inflammatory disease
fibromyoma
polycystic ovary syndrome
endometriosis
The prenatal phase that lasts from week 3 after fertilization to the end of week 8 is known as the:
blastocyst phase
embryonic phase
fetal phase
gestation phase
The epidermis, lens and cornea of the eye, facial bones, brain and spinal cord are all examples of organs derived from which germ layer?
ectoderm
mesoderm
endoderm
The birthing process is also known as:
gestation
cesarean
parturition
micturition
The linings of our lungs, GI tract, the anterior pituitary, thymus, and thyroid glands are all organs that are derived from which germ layer?
ectoderm
mesoderm
endoderm
What is a common symptom of hiatal hernia?
gastric ulcer
gastroesophageal reflux disease
Barrett esophagus
dental caries
The splitting of embryonic tissue from the same zygote early in development will result in what?
placentae abruptio
identical twins
fraternal twins
spontaneous abortion
Fraternal twins are also known as:
monozygotic twins
dizygotic twins
mono-morula twins
di-morula twins
Radiation exposure, toxic chemical exposure, and infections are all examples of
birth defects
mutagens
teratogens
pathogens
All the chromosomes, except our sex chromosomes, are referred to as:
gametes
proteomes
autosomes
pseudogenes
The science that describes how environmental and behavioral factors may result in offspring with genetic traits:
genomics
proteomics
principle of independent assortment
epigenetics
What structure of the tooth lines each tooth socket and anchors the tooth to bone?
dentin
root canal
crown
periodontal membrane
Which term describes the tube the permits the sperm to exit the epididymis and pass from the scrotal sac to the pelvic cavity?
urethra
external urinary meatus
vas (ductus) deferens
ejaculatory duct
An individual mutant gene that is passed from one generation to the next is called a:
inheritance disorder
mutagen
single-gene disorder
chromosomal disorder
How long does the neonatal period last after birth?
first 2 weeks
first 4 weeks
first 8 weeks
first year
radioactive seeds are inserted locally near a tumor, reducing any radiation exposure to surrounding, healthy tissue
hypospadias
phimosis
brachytherapy
immunotherapy
Movement by the muscular components of the digestive tube, including processes of mechanical digestion (examples are peristalsis and segmentation)
ingestion
digestion
motility
elimination
Which primary mechanism of the digestive tract coordinates the digestive activity (motility, secretion, etc)?
ingestion
absorption
elimination
regulation
A rhythmic, wavelike contraction of the gut wall caused by repeating waves of ring-like contraction along the circular muscle of the muscularis layer is called:
segmentation
peristalsis
serosa
bolus
The serosa is the outer most covering of the digestive tube, and in the abdominal cavity, it is also called
greater omentum
mesentery
visceral peritoneum
parietal peritoneum
What structure prevents food and liquid from entering the nasal cavities?
frendulum
uvula
epiglottis
papillae
Alternating contraction of fibers of the muscularis within a single region of the GI tract that produces a 'back-and-forth' movement is called:
segmentation
peristalsis
bolus
ingestion
Which of our salivary glands is the largest?
(Hint: It secretes a solution containing NaHCO3 that helps neutralize bacterial acids)
parotid gland
submandibular gland
sublingual gland
thymus gland
The single layer of simple epithelial cells found in the alveolus which function in gas exchange are called
type A cells
type B cells
type 1 cells
type 2 cells
The swallowing of a mass of chewed food is called
ingestion
deglutition
bolus
motility
Regulation of voluntary swallowing occurs in the cerebrum. Where does regulation of involuntary or impulse swallowing occur?
cerebellum and pons
cerebellum and medulla
pons and medulla
pons and midbrain
The effects of this type of gene are capable of masking the effects of other genes
dominant gene
recessive gene
codominant gene
mutagen
Separation of the placenta from the uterine wall in a pregnancy of 20 wks or longer
ectopic pregnancy
placenta previa
preeclampsia
abruptio placentae
What type of pathogenic organism is most often the cause of gastric and duodenal ulcers?
virus
bacteria
prion
fungus
Which type of medication is most likely to cause a gastric or duodenal ulcer?
acetaminophen
beta blocker
ibuprofen
bismuth subsalicylate
Excessive alcohol consumption, use of chewing tobacco, and eating heavily preserved foods increase the risk of
enteritis
stomach cancer
esophageal varices
ascites
The inner lining of the small intestines which is made up of thousands of villi (and microvilli) is called __________
lacteals
mesentery
plicae
rugae
Lymphatic capillaries embedded in the villi of the small intestines that function to absorb fats are called ___________
lacteals
mesentery
plicae
rugae
What disorder involves a deficit of digestive enzymes or bile salts?
gastroenteritis
malabsorption syndrome
maldigestion
cholelithiasis
A group of symptoms resulting from the failure of the small intestines to absorb nutrients properly is ________?
gastroenteritis
malabsorption syndrome
maldigestion
cholelithiasis
This liver disease causes inflammation and is viral. It is associated with transfusion of contaminated blood or IV drug use. There is no vaccine.
cirrhosis
hepatitis A
hepatitis B
hepatitis C
Inflammation of the large intestines is called:
colitis
enteritis
hepatitis
pancreatitis
______ refers to homeostasis or relative consistency of normal electrolyte levels in the body's fluids
fluid balance
electrolyte balance
electrolyte
negative feedback
Endocrine diseases are usually a result of hormone
hypersecretion
hyposecretion
hyper- or hypo-secretion
none of these mechanisms
Breaking down nutrient molecules into smaller molecules and the energy released during this process is referred to as
assimilation
anabolism
catabolism
glycolysis
The dissociated particles of an electrolyte
(Hint: they carry either a + or - charge)
solutes
ions
hormones
solutes
The hormone which acts as an antagonist to calcitonin is
triiodothyronine
thyroxin
parathyroid hormone/ parathormone
prolactin
Which of the following individuals would typically have the highest percentage of water per body weight?
baby
25 yo female
25 yo male
75 yo female
The extracellular fluid compartment is made up of all of the following except:
plasma
interstitial fluid and lymph
transcellular fluid
all are part of the extracellular fluid
The intracellular fluid compartment makes up what percentage of the body's distribution of water?
approx 10%
approx 35%
approx 65%
approx 90%
During normal temperature, our primary water output is from
sweating
urine
respiration
water in feces
If a patient is in metabolic acidosis (uncompensated), they will have
bicarbonate deficit
bicarbonate excess
carbonic acid deficit
carbonic acid excess
This hormone is released from the posterior pituitary and promotes water reabsorption from the kidney tubule back into the blood
(Hint: it assists in reducing fluid output)
norepinephrine
antidiuretic hormone
aldosterone
atrial natriuretic hormone
Which organ is responsible for metabolic imbalances?
lung
kidney
heart
liver
This hormone is released by the adrenal cortex and increases Na+ reabsorption by the kidney tubules
(Hint: it reduces water output from body)
norepinephrine
antidiuretic hormone
aldosterone
atrial natriuretic hormone
This hormone promotes Na + (and therefore water) loss from the blood to kidney tubules
(Hint: it acts as a diuretic)
norepinephrine
antidiuretic hormone
aldosterone
atrial natriuretic hormone
The fluid imbalance seen most often clinically is
hypocalcemia
hyperkalemia
overhydration
dehydration
When capillary blood pressure increases at the arterial side of the interstitial capillary bed, what will result?
decreased fluid exchange at interstitial level
fluid balance between blood and interstitial tissue
increased fluid exchange at interstitial level
no change will occur
Severe and repetitive vomiting can result in
respiratory alkalosis
metabolic alkalosis
metabolic acidosis
respiratory acidosis
Which electrolyte imbalance would likely present with cardiac dysrhythmia and GI (gastrointestinal) motility problems
hyponatremia
hypercalcemia
hypernatremia
hypokalemia
The Chvostek sign, an abnormal spasm of facial muscles, is seen in which electrolyte imbalance?
hyperkalemia
hyponatremia
hypocalcemia
hypokalemia
Which of the following is not a pH control mechanism for the body?
buffer mechanism in blood
GI (gastrointestinal) mechanism
respiratory mechanism
urinary mechanism
What enzyme, located in the RBCs, assists in the formation of carbonic acid (H2CO3)?
carbonic anhydrase
hemoglobin
lactase
lipase
The pH scale ranges from
0 to 12
0 to 14
1 to 15
0-15
A patient in metabolic alkalosis will have
bicarbonate deficit
bicarbonate excess
carbonic acid deficit
carbonic acid excess
The more hydroxide (OH-) ions a substance has, the more _____ it is and the ______ it will be on the pH scale.
basic/ alkaline,
higher
acidic,
higher
basic/alkaline,
lower
acidic, lower
The main buffer pair your book discusses is
sodium bicarbonate and carbonic acid
sodium bicarbonate and hydroxide
hydrogen and hydroxide
sodium chloride and carbonic acid
After gas is exchanged in the lungs, the blood, the blood has fewer H+ ions, and therefore is a ______ pH than deoxygenated blood entering pulmonary circulation
lower
bigger
neutral
higher
The term used to describe the effect of an increase in capillary blood pressure, with the result of a transfer of fluid from the blood to the interstitial fluid is called
homeostasis
fluid shift
fluid swing
blood flow
The optimal pH range for human function
7.35-7.45 pH
6.5-9.5 pH
7.0-8.0 pH
5.5-7.5 pH
Normal calcium ranges in the blood
136-145 mEq/L
3.5-5.1 mEq/L
4.2-5.25 mEq/L
7.35-7.45 pH
Alkalosis is a term used to describe arterial blood with a pH of greater than:
7
7.45
8
8.35
Acidic substances in the blood that results from excessive metabolism of fats are called
ketone bodies
ketone ions
ketoacdiosis
ketone nonelectrolytes
Respiratory alkalosis will have
bicarbonate deficit
bicarbonate excess
carbonic acid deficit
carbonic acid excess
A patient with carbonic acid (H2CO3) excess is experiencing
metabolic acidosis
metabolic alkalosis
respiratory acidosis
respiratory alkalosis
A patient in respiratory acidosis will have
bicarbonate deficit
bicarbonate excess
carbonic acid deficit
carbonic acid excess
Normal sodium range in blood
136-145 mEq/L
3.5- 5.1 mEq/L
4.2-5.25 mEq/L
7.35-7.45 pH
Which organ is responsible for bicarbonate imbalances?
lung
kidney
heart
liver
Normal potassium (K+) range in blood
136-145 mEq/L
3.5-5.1 mEq/L
4.2-5.25 mEq/L
7.35-7.45 pH
Exchange of gases at the alveolar level occurs by which transport process?
Osmosis
Dialysis
Diffusion
Filtration
Which of the following structures is not part of the upper respiratory tract?
trachea
larynx
pharynx
nose
The membrane that lines MOST of the air distribution tubes in the respiratory system is:
stratified squamous epithelium
ciliated cuboidal epithelium
simple columnar epithelium
ciliated pseudostratified epithelium
The _________ is a membrane that lines most of the air distribution tubes in the respiratory system ( It is made up primarily of ciliated pseudostratified epithelium)
lung mucosa
respiratory liquid
respiratory mucosa
ciliary mucosa
Which of the following organs is not considered part of the lower respiratory tract?
alveoli
bronchus
trachea
larynx
The _______ ducts collect tears from the corner of each eyelid and drain into the nasal cavity
lacrimal
nasal
ethmoid
conchae
The 3 shelf-like structures located on each side of the nasal cavity which function to warm and humidify air, are known as
turbinates
conchae
nasal turbinates and/or conchae
no answer is correct
The ________ connect the middle ears to the nasopharynx and permits equalization of pressure within the ear
sphenoid tubes
ethmoid tubes
auditory tubes
nasal tubes
The substance which reduces surface tension in the alveoli and keeps alveoli from collapsing during respiration is known as
mucus
mucosa
surfactant
water
Masses of ________ tissue make up tonsils
skeletal
muscle
nervous
lymphoid
Another term for auditory tubes is:
eustachian tubes
equestrian tubes
hearing tubes
nasal tubes
Excessive alcohol consumption, use of chewing tobacco, and eating heavily preserved foods increase the risk of
enteritis
stomach cancer
esophageal varices
ascites
The voice box is also called the
pharynx
larynx
trachea
esophagus
Regulation of voluntary swallowing occurs in the cerebrum. Where does regulation of involuntary or impulse swallowing occur?
cerebellum and pons
cerebellum and medulla
pons and medulla
pons and midbrain
'Hay fever' and 'runny nose' are two examples of
rhinitis
pharyngitis
laryngitis
epiglottitis
The neurologic control center of breathing RATE is located where?
cortex
midbrain
pons
medulla
The space between the vocal cords that changes shape when we speak is the
glottis
larynx
epistaxis
diaphragm
Surfactant, located in the alveoli, is made by what type of cell?
type A cell
type B cell
type 1 cell
type 2 cell
