EXAM WITH QUESTIONS AND CORRECT
ANSWERS GRADED A+
During fertilization each parent contribute the DNA being
passed onto the offspring. Which genetic expression in the
offspring is validation of genetic contribution by a parent?
The sex of the offspring
The RB one gene is which kind of gene?
Tumor suppressor gene
Mutation and only one allele of the genes listed below which
normally promotes cell growth is associated which changes
associated with cancer
DNA repair genes
Screening test that measures the presence of blood in the
stool indicate FOBT and CEA
False
Sext linked disorders frequently are associated with the X
chromosome and are predominantly recessive
True
A tetratogenic agent is an environmental agent that produces
abnormalities only during the first four weeks of embryonic
or fetal development
,True
Messenger RNA carries the instructions for protein synthesis
True
Which of the following respiratory structures would be found
in the respiratory zone?
Alveoli
Which of the following scenarios best describes a condition
where the amount of dead space is increased?
A man with a blood clot that embolizes to the lungs
A COPD patient presents to the ER. The chief complaint is
labored breathing. Which of the following applies:
A person with COPD is primarily relying on high CO2 to increase
their rate and depth of ventilation and giving them more O2 we
take this drive away
And pulmonary function testing, a patient fills their lungs oh I
see as much as possible then blows out as much as they
can. The amount of air they would expire (from maximal
inspiration to maximal expiration) is cell the?
Vital capacity
Which of the following statements about asthma is not
correct
Asthma is primarily a restrictive respiratory disorder
A patient has an increased PaCO2 value at 66 mmHg and an
increased bicarbonate value at 34 mEq/L. Based on these
values the patient was most likely in:
, Respiratory acidosis with renal compensation
If conjunction through the heart were initiated at a site other
than the SA node, the resulting heartbeat would be best
described as
Ectopic
Mild ischemia of the heart resulting in chest pain would be
best described as
Angina pectoris
When role of ATP in cardiac muscle contraction is
Altering myosin affinity for actin binding sites
At very high heart rate, cardiac output
Decreases
Identify the pathogenic process that is most likely associated
with atherosclerosis
fibrosis of the blood vessel
The neurotransmitter receptor that is found at
parasympathetic post ganglionic synapsis that can be
blocked by atrophying is the
Muscarinic receptor
The neurological disease associated with autoimmune
destruction of the myelin basic protein is
Multiple sclerosis
The region of the brain that contains the hypothalamus is the
diencephalon