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401004 PPE2 Week 5: Revision Quiz

Cris Algoso 18 questions

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Questions in this quiz (18)

  1. 1What is the primary function of the heart?Image for question 1
    1. ATo pump blood throughout the body to deliver oxygen and remove waste products
    2. BFor gas exchange to remove C02 and deliver 02
    3. CHelps to maintain homeostasis through the release of hormones
    4. DTo cause pains in the chest
  2. 2What is systemic circulation?Image for question 2
    1. AThe circulation of fluid within a system
    2. BDeoxygenated blood returning from the body is pumped from the heart to the lungs for gas exchange
    3. CBlood entering the ventricles
    4. DBlood pumped throughout the body to deliver nourishment to all body tissues
  3. 3What is pulmonary circulationImage for question 3
    1. ADeoxygenated blood returning from the body is pumped from the heart to the lungs for gas exchange
    2. BBlood pumped throughout the body to deliver nourishment to all body tissues
    3. CBlood entering the atria
    4. DFluid circulating within a system
  4. 4What stimulates the heart to contract?Image for question 4
    1. AAdrenaline
    2. BAn electrical signal
    3. CNoradrenaline
    4. DSerotonin
  5. 5The heart has a natural pacemaker. What is it called and where is it located?Image for question 5
    1. AAtrioventricular node, floor of the right atrium
    2. BLymph nodes: Axillary, vcervical, inguinal and thymus
    3. CSinoatrial node, upper wall of the right atrium
    4. DInternodes, in the stem between nodes
  6. 6Label the main components of the cardiac conduction system.Image for question 6
    1. ASinoatrial (SA) node
    2. BAtrioventricular (AV) node
    3. CAtrioventricular (AV) bundle
    4. DRight and left bundle branches
    5. EPurkinje fibres
  7. 7Label the diagram below to reflect the path air moves through the respiratory system to reach the alveoli.Image for question 7
    1. ANasal cavity
    2. BPharynx
    3. CLarynx
    4. DTrachea
    5. EPrimary bronchus
    6. FSecondary bronchus
    7. GTertiary bronchhus
    8. HTerminal bronichioles
    9. IRespiratory bronchioles
    10. JAlveolar ducts
    11. KAlveoli
  8. 8What are the main muscles involved in pulmonary ventilation?Image for question 8
    1. AQuadriceps and hamstrings
    2. BDiaphragm and intercostal muscles
    3. CBiceps and triceps
    4. DTibialis anterior and gastrocnemius
  9. 9What happens to the intercostal muscles and diaphragm on inspiration?Image for question 9
    1. AIntercostal muscles contract to elevate the sternum and rib cage. The diaphragm contracts downward and flattens.
    2. BNothing. It does not involve muscles contracting.
    3. CIntercostal muscles and diaphragm relax
    4. DThe intercostal muscles and diaphragm recoil due to the elasticity of lung tissue
  10. 10What happens to the intercostal muscles and diaphragm on expiration?Image for question 10
    1. ANothing, it does not involve muscles relaxing
    2. BIntercostal muscles contract to elevate the sternum and rib cage. The diaphragm contracts downward and flattens
    3. CIntercostal muscles relax causing the rib cage to return to its original position. The diaphragm relaxes and resumes its dome shape.
    4. DThe intercostal muscles relax and the diaphragm contracts to form a dome shape.

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Description
This quiz is a revision of the cardiac, respiratory and endocrine systems. Please complete this quiz prior to your PPE2 week 5 session to help you in understanding content in the CPU.
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