Week 11 outro Flashcards
1
Q
Which of these is not function of the conducting zone of the respiratory system? A. Humidifying B. Diffusion C. Filtering D. Warming
A
Diffusion
2
Q
The diaphragm is responsible for how much activity during inspiration? A. 0% B. 33% C. 75% D. 100%
A
75%
3
Q
Which brain respiratory control centre is responsible for the basic rhythm of breathing? A. Peripheral Chemoreceptors B. Frontal Cortex C. Rhythmicity Area D. Pneumotaxic Area
A
Rhythmicity area
4
Q
Which blood vessel does diffusion principally occur?
A
Capillaries
5
Q
Which of these factors does not influence the oxyhemoglobin dissociation curve? A. pH B. Temperature C. Blood viscosity D. PCO2
A
Blood viscosity
6
Q
Which ion moves into the red blood cell as bicarbonate is released?
A
Chloride
7
Q
What is a healthy resting blood pressure value?
A
120/80
8
Q
What does the p wave represent?
A
Atrial depolarisation
9
Q
What happens to endurance, sprint and repeated-sprint performance in hot environments
after heat acclimation?
A
All improve
10
Q
What is the accumulation of multiple excitatory post synaptic potentials on a postsynaptic cell called?
A
Summation
