100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
DAANCE 2023/2024 EXAM 100% CORRECT SOLUTIONS (GRADED A+) $16.99   Add to cart
Quickly navigate to
Preview
  2.  
  3. DAANCE 2023/2024
  4.  
  5. DAANCE 2023/2024

Exam (elaborations)

DAANCE 2023/2024 EXAM 100% CORRECT SOLUTIONS (GRADED A+)

1 review
 6 views  0 purchase
  • Course
  • DAANCE 2023/2024
  • Institution
  • DAANCE 2023/2024

DAANCE 2023/2024 EXAM 100% CORRECT SOLUTIONS (GRADED A+) Nervous system - ANSWER Provides overall control of body function 1. Central Nervous System 2. Peripheral Nervous System 3. Autonomic Nervous System - ANSWER Three subdivisions of the Nervous System Neurons - ANSWER Cells of...

[Show more]

Preview 4 out of 36  pages

Document information

  • May 28, 2023
  • 36
  • 2022/2023
  • Exam (elaborations)
  • Questions & answers

Subjects

  • daance 2023
  • daance 20232024 exam 100 correct solutions graded a
  • daance 20232024 exam
  • daance 20232024 exam 100 correct solutions
  • daance 20232024
  • daance 20232024 exam 100 correct

Written for

  • DAANCE 2023/2024
  • DAANCE 2023/2024

1  review

review-writer-avatar

By: BestAcademic • 4 months ago

Seller

avatar-seller
BESTSTUVIA

Reviews received

Content preview

DAANCE 2023 /2024 EXAM 100% CORRECT SOLUTIONS (GRADED A+) Nervous system - ANSWER Provides overall control of body function 1. Central Nervous System 2. Peripheral Nervous System 3. Autonomic Nervous System - ANSWER Three subdivisions of the Nervous System Neurons - ANSWER Cells of the nervous system that are responsible for conducting nerve impulses Local anesthetics prevent - ANSWER Depolarization, by slowing or stopping movement of the nerve impulse Synapse - ANSWER The junctions between two nerves Central Nervous System (CNS) - ANSWER Overall control center of the body and consists of brain and spinal cord Components of the brain - ANSWER Cerebrum, Cerebellum, Brain stem Peripheral Nervous System (PNS) - ANSWER Nerves that carry impulses away from the CNS to the body; Sensory nerves + Motor nerves Two components to the PNS - ANSWER Cranial Nerves + Spinal Nerves Trigeminal Nerve - ANSWER fifth cranial nerve; supplies sensation to the teeth and jaws Meaning "Three pairs" - ANSWER Trigeminal Three divisions of Trigeminal - ANSWER Ophthalmic, Maxillary, Mandibular Autonomic Nervous System (ANS) - ANSWER Regulates the internal organs; Keeps body at homeostasis. Two subdivisions of ANS - ANSWER Sympathetic + Parasympathetic Sympathetic System - ANSWER More DYNAMIC and SPEEDS UP processes; important in maintaining blood pressure Parasympathic system - ANSWER Maintains RESTING STATE and SLOWS processes; "Couch Potato" state Controls blood vessel diameter; "Fight - or- Flight" - ANSWER Sympathetic system A. Alpha (a) - B. Beta (b) - 1. Beta 1 (b1) - 2. Beta 2 (b2) - - ANSWER A. Alpha (a)- Vasoconstriction (Arteries + Veins) B. Beta (b) - "Big Organs" 1. Beta 1 (b1) - " 1 Heart" (increased heart rate, conduction rate, and strength) 2. Beta 2 (b2) - " 2 Lungs" (Bronchodilation) Sensory Nerves - ANSWER Conduct messages back to the CNS from receptors REGARDING ENVIRONMENT (Touch + Pain) Motor Nerves - ANSWER Carry out a response formulated in the CNS TO A MUSCLE to initiate BODY MOVEMENT Barbiturates + Propofol DEPRESS vital centers resulting in - ANSWER Hypotension + Respiratory depression Ketamine STIMULATES vital centers resulting in - ANSWER Increased blood pressure + Pulse Anticholinergic Drugs - ANSWER Decreasing production of secretions (Atropine + Glycopyrrolate) Epinephrine with local anesthetics cause - ANSWER Vasoconstriction @ injection site; Control surgical bleeding Myocardium - ANSWER Muscle in the heart How many chambers does the heart have? - ANSWER 4 (2 atria, 2 ventricles) Atria - ANSWER The two UPPER chambers of the heart; RECEIVE blood Left Atrium - ANSWER Receives blood from lungs vis pulmonary vein; OXYGEN RICH Right Atrium - ANSWER Receives blood from peripheral circulation; OXYGEN POOR Ventricles - ANSWER Lower chambers of the heart; Receive blood from atria Right Ventricle - ANSWER Sends DEOXYGENATED blood to lungs Left Ventricle - ANSWER Sends OXYGENATED blood to the peripheral circulation; Thicker muscle - pumps with greater force Flow of blood through the heart - ANSWER Rt. Atrium - Rt. Ventricle - Pulmonary Artery (O2 POOR) LUNGS Lt. Atrium - Lt. Ventricle - Aorta (O2 RICH) As an artery gets further from the heart its DIAMETER becomes - ANSWER Smaller The RIGHT side of the heart receives: - ANSWER Deoxygenated blood The LEFT side of the heart receives: - ANSWER Oxygenated blood All vessels leading AWAY from the heart - ANSWER Arteries All vessels leading TOWARDS heart - ANSWER Veins Only artery that carries OXYGEN -DEPLETED blood - ANSWER Pulmonary Artery Oxygen rich blood is returned via - ANSWER Four pulmonary Veins If a heart valve is damaged and there is back flow - ANSWER Heart Murmur Death of an area of tissue because of interrupted blood flow - ANSWER Myocardial Infarction (Heart Attack) Vasoconstriction - ANSWER DECREASE in diameter of artery Vasodilation - ANSWER INCREASE in diameter of artery Systolic phase - ANSWER Ventricular CONTRACTION Diastolic Phase - ANSWER ventricular RELAXATION Blood Pressure - ANSWER The pressure that is exerted by the blood against the walls of blood vessels Bradycardia - ANSWER Any rate BELOW 60bpm Tachycardia - ANSWER Any rate GREATER than 100bpm Sinoatrial Node (SA Node) - ANSWER Pacemaker of the heart Atrioventricular Node (AV Node) - ANSWER Electrical impulse through cardiac muscle fibers - Stimulates ventricles to CONTRACT Norepinephrine - ANSWER Chemical which INCREASES the heart rate and strength of contractions when SYMPATHETIC fibers are stimulated Acetylcholine - ANSWER Chemical which DECREASES the heart rate and force of contractions when PARASYMPATHETIC fibers are stimulated

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 BESTSTUVIA. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $16.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

81113 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$16.99
  • (1)
  Add to cart