body coordination

1. Extra structured questions
1.
(a) Name the parts 1abeled P and Q.
(b) (i) What happens if P is damaged?
(ii) Explain your answer in 1(b)(i).
© (i) Name the parts 1abeled R and S.
(ii) What is the difference between R and S?
2.
Diagram 2
Diagram 2 shows the endocrine system of a
female.
(c) (i) Name a hormone released by A.
(ii) State two functions of the hormone
released by A.
(b) Although gland A is present at birth, it
does not become active at birth. When does
gland A become active?
© Name the gland in a male which also does
not become active at birth.
Siti NorhayatiMohdMokhtar
3.Diagram 3 shows an endocrine gland in the
human body.
Diagram 3
(a) Name the endocrine gland and one
hormone secreted by this endocrine gland.
i. Endocrine gland:
ii. Hormone :
(b) What is the function of the hormone
named in (a)ii ?
(c) Where is the location of this gland?
(d) State the effect on a person if the
gland... i. is removed?
ii. secretes more hormones?
4. Zikry is sitting on a chair with his left leg
crossed over his right leg at the knee. His
friend uses a rubber hammer and knocks
just below his left kneecap.
Diagram 4
(a) Predict what will happen to Zikry's leg
when his friend knocks his leg below the
left kneecap.
(b) i. What is the type of action shown by
Zikry's leg?

2. ii. State one importance for the action
mentioned in (b)i.
(c) State the part of the nervous system
that controls the action.