WorksheetsBTEC Sport Unit 1 Respiratory System
Total questions: 13
Worksheet time: 7mins
What is the name of the receptors that detect change in blood pH?
Baroreceptors
Chemoreceptors
pH receptors
chemicalreceptors
What part of the brain receives signals regarding changing breathing rate?
Cardiac control centre
Respiratory control centre
Breathing control centre
Hypothalamus
Name the missing part in the travel of air into the lungs:
pharynx, larynx, trachea, bronchi, _________ alveoli
Epiglottis
Diaphragm
Thoracic Cavity
Bronchioles
Select the 3 characteristics of the membranes that increase efficiency of gaseous exchange.
one cell thick
large surface area
layer of moisture
lots of holes
Definition: "The volume of air
breathed in and out
with each breath"
Breathing rate
Tidal Volume
Inspiratory Reserve Volume
Vital Capacity
Definition: "The amount of air that can be forced out of the lungs after maximal inspiration."
Tidal Volume
Breathing Rate
Vital Capacity
Inspiratory Reserve Volume
Select the acute adaptations of the respiratory system
Increased breathing rate
Increased strength of respiratory muscles
Increased size of thoracic cavity
Increased tidal volume
Select the chronic adaptations of the respiratory system.
Increased breathing rate
Increased strength of respiratory muscles
Increased Tidal Volume
Increased Vital Capacity
Name the nerve that stimulates an increase in the contraction rate and force of respiratory muscles
Breathing nerve
Phrenic Nerve
Siatic Nerve
Trochlear nerve
What are the possible negative effects of training at altitude?
Home sickness
Altitude sickness
Clouds
Lack of motivation
Poor coaching
What is different about training at altitude and sea level that causes adaptation to occur?
The amount of food to eat
The partial pressure of O2
The partial pressure of CO2
The partial pressure of nitrogen
Which respiratory muscles work during inspiration?
Diaphragm
Internal intercostals
External Intercostals
Which respiratory muscles work during expiration?
Diaphragm
Internal intercostals
External intercostals
