|
Erstellt von Gemma Bradford
vor mehr als 11 Jahre
|
|
Explain the features on one heartbeat on an ecg
How do you calculate heart rate
What is the normal range at rest for an adult heart rate
What is fibrillation
Describe an artery
Describe a capillary
Describe a vein
What is tissue fluid
What is the difference between a source and a sink
What is a capillary bed
What is translocation
Give an example of translocation
How do enzymes maintain a concentration gradient from source to sink
What are assimilates
Describe the start of a capilalry bed
What is transpiration
How does light affect transpiration rate
Describe the end of a capillary bed
How does temperature affect transpiration rate
How does humidity affect transpiration rate
Give a difference between blood and tissue fluid
How does wind affect transpiration rate
Name 4 precautions to take when setting up a potometer
Name 4 adaptations of xerophytic plants
What does a potometer test
What is the lymphatic system
Why does rate of transpiration fluctuate at different times of the day
How does water enter a plant
Describe haemoglobin
Does soil have a high water potential or low
Do leaves had a high or low water potential
Describe the symplast pathway
Describe the apoplast pathway
Outline the association and disassociation of oxygen
What is a transpiration stream
What is association of oxygen
What is cohesion
What is tension
What is disassociation
What is adhesion
What is affinity for oxygen
What is the casparian strip
What are mesophyll cells
What is the affect of air bubbles in the xylem
What is partial pressure of oxygen pO2
Why do plants need transport systems
How does pO2 affect haemoglobin's affinity for oxygen
What is lignin
Where is there a high pO2
What are pits in the xylem vessel
Where is there a low pO2
What is the purpose of having no end walls in xylem vessels
What does an oxygen dissociation curve show
What are xylem vessels formed of
What are dictoyledonous plants
How is phloem formed
Why are disassociation curves S shaped instead of a straight line
What living cells are in the phloem
Describe sieve tube elements
Describe companion cells
Why does fetal haemoglobin have a higher affinity for oxygen than adult haemoglobin
Are the sugars transported in the phloem whole or dissolved
What is a single circulatory system
What is a double circulatory system
What is the partial pressure of carbon dioxide pCO2
What is a closed circulatory system and give an example
How does pCO2 affect disassociation of oxygen from oxyhb
What is an open circulatory system and give an example
Name features of the right side of the heart
Name features of the left side of the heart
Outline the bohr effect
What is the purpose of heart valves
Why is the heart muscle thicker on the left
What is the main advantage of the bohr effect
What is the word equation for aerobic respiration
What is the purpose of coronary arteries
What is hydrostatic pressure
Give the brief sequence of the cardiac cycle
What is the SAN
What is the purpose of non-conducting collagen tissue in the heart
What is the AVN
What is the bundle of HIS
What is the purkyne tissue
What is an elecctrocardiograph
What is an electrocardiogram