Exam (elaborations)
DAANCE Module 1-Basic Sciences Solved 2024
- Course
- Institution
DAANCE Module 1-Basic Sciences Solved 2024
[Show more]
Content preview
DAANCE Module 1-Basic SciencesSolved 2024
after the AV node is stimulated where does the impulse go - ANSWER-bundle of His
Alpha effect is what (only one alpha) - ANSWER-vasoconstriction
Anemia - ANSWER-decrease of the hemoglobin concentration
arteries can either ________ or _________ - ANSWER-vasodilation or vasoconstriction
Automaticity - ANSWER-heart pumps on its own
baroreceptors regulate what function - ANSWER-blood pressure with positional
changes
Beta 1 activity is where - ANSWER-heart related functions- such as increased heart rate
and strength of contraction
Beta 2 activity is where - ANSWER-pulmonary function of bronchiolar dilation (lungs)
Beta effect is what( two beta categories) - ANSWER-seen in bigger organs, heart and
lungs
blood vessels leading AWAY from the heart are - ANSWER-arteries
blood vessels leading TO the heart are - ANSWER-veins
bradycardia - ANSWER-less than 60
bronchi branch out and become - ANSWER-bronchioles and then alveoli
cardiac cycle - ANSWER-60-100 beats/minute
cardiac output - ANSWER-total amount of blood pumped by the left ventricle in one
minute
closure of the four valves prevents back flow. if valve is damaged then this will be a -
ANSWER-heart murmur or mitral valve prolapse
Dead Space - ANSWER--area where gas will not be exchanged
-extends from the pharynx to the bronchioles
-area is 150 cc of volume space
, diastolic phase is during what part of the blood flow - ANSWER-when the ventricles are
relaxed
diastolic pressure measures what - ANSWER-the pressure in the arteries during the
relaxation of the ventricles
does the AV node speeds up or slows down the impulse - ANSWER-slows down
ectopic pacemakers occur when - ANSWER-when the SA node fails- they will be
produced and take over as the pacemaker
epiglottis is what - ANSWER-soft tissue valve that covers the larynx. located at the base
of the tongue
facial artery supplies - ANSWER-the face- located behind mandible
Flow of Blood through the heart - ANSWER-1. right atrium fills with blood
2. contracts- tricuspid valve
3. right ventricle fills with blood
4. contracts- closes tricuspid valve/opens pulmonary valve
5. blood goes through pulmonary artery to the lungs
6. pulmonary veins returns blood to left atrium
7. contracts-mitral valve
8. left ventricle fills with blood
9. Contracts- forces blood through aortic valve into aorta and then the peripheral
circulation.
Heart has four chamber- what are they - ANSWER-left atrium, right atrium, left ventricle,
right ventricle
Hematocrit - ANSWER-percentage of blood volume made up of RBC
male 42-52%
female 37-48%
Hemoglobin - ANSWER-one protein globin
four non proteins heme
How many cranial nerves are there - ANSWER-12
How much oxygen is connected to hemoglobin - ANSWER-1.34 mL
how much RBC are in blood
(erythrocytes) - ANSWER-40 %
important veins in antecubital space - ANSWER-cephalic, basiilic,
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller CLOUND. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
67163 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now