The diagram shows how neurons of the autonomic nervous system connect to some body organs - Scottish Highers Human Biology - Question 11 - 2023
Question 11
The diagram shows how neurons of the autonomic nervous system connect to some body organs.
Key
----------
sympathetic neuron
----------
parasympathetic neuron
X
h... show full transcript
Worked Solution & Example Answer:The diagram shows how neurons of the autonomic nervous system connect to some body organs - Scottish Highers Human Biology - Question 11 - 2023
Step 1
Name the system identified by X.
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The system identified by X is the Central Nervous System (CNS).
Step 2
State the term that describes the opposing effect of the sympathetic and parasympathetic nervous systems on body organs.
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The term that describes the opposing effect is 'antagonistic'.
Step 3
Explain the importance of increased heart rate.
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Increased heart rate is important because it increases blood flow to muscles and the body cells, allowing for greater delivery of oxygen and nutrients necessary for energy production during exercise.
Step 4
Explain the importance of vasoconstriction of arteries in small intestine.
98%
120 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Vasoconstriction of the arteries in the small intestine decreases blood flow to this area, diverting more blood to the skeletal and working muscles. This prioritizes oxygen and nutrient delivery to muscles that are exercising, optimizing physical performance.
Join the Scottish Highers students using SimpleStudy...
