Which is the correct sequence of a feedback mechanism for the control of blood pressure?
(A) blood pressure → blood vessels → brain → receptors → blood pressure
(B) blood pressure → blood vessels → receptors → brain → blood pressure
(C) blood pressure → receptors → blood vessels → brain → blood pressure
(D) blood pressure → receptors → brain → blood vessels → blood pressure - HSC - SSCE Biology - Question 15 - 2013 - Paper 1
Question 15
Which is the correct sequence of a feedback mechanism for the control of blood pressure?
(A) blood pressure → blood vessels → brain → receptors → blood pressure
(B) ... show full transcript
Worked Solution & Example Answer:Which is the correct sequence of a feedback mechanism for the control of blood pressure?
(A) blood pressure → blood vessels → brain → receptors → blood pressure
(B) blood pressure → blood vessels → receptors → brain → blood pressure
(C) blood pressure → receptors → blood vessels → brain → blood pressure
(D) blood pressure → receptors → brain → blood vessels → blood pressure - HSC - SSCE Biology - Question 15 - 2013 - Paper 1
Step 1
Identify the components of the feedback mechanism
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 sequence involves components such as blood pressure, receptors, the brain, and blood vessels.
Step 2
Determine the sequence of events
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 blood pressure is first detected by receptors. Then, the receptors send signals to the brain, which processes the information. Following this, the brain sends signals to the blood vessels to adjust the blood pressure.
Step 3
Select the correct option
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
Based on the analysis, the correct sequence is therefore (D) blood pressure → receptors → brain → blood vessels → blood pressure.
