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Date May 2019 Marks available 2 Reference code 19M.2.HL:.tz0.8
Level Higher Level Paper Paper 2 Time zone time zone 0
Command term List Question number 8 Adapted from N/A

Question

The diagram shows a cross section through a human brain.

Identify the structures A and B in the diagram.

[2]
a.

List two functions of the frontal lobe of the brain.

[2]
b.

Outline three different types of exteroceptor sensory inputs for a football player during a game.

[3]
c.

Markscheme

A: hypothalamus ✔
B: pituitary gland ✔

[2]

a.

decision making/logical analysis/reasoning ✔
planning/problem-solving ✔
motivation ✔
speech ✔
motor movements ✔
emotional expression ✔

[2 max]

b.

auditory/sound/hearing eg teammate calls, official’s whistle, verbal feedback from coach ✔

visual/sight/seeing eg teammate movement, opposition position, official’s gesture, coach signal ✔

tactile/touch/feeling eg contact with opponent, contact with ball, contact with ground/landing ✔

olfactory/smell/smelling eg pitch, sweat ✔

thermoreceptors eg ability to detect temperature of air and gear ✔

Accept description of organ enabling sensory input or any other outline for the exteroceptor sensory inputs.

Award [1 max] for list.

[3 max]

c.

Examiners report

Most students were able to identify hypothalamus and/or pituitary gland. Several students misidentified pituitary gland as the pineal gland.

a.

Overall this question was answered well.

b.

Many candidates were able to answer this question well. Some candidates struggled to apply their answer to specific examples within a football game.

c.

Syllabus sections

Topic 7: Further anatomy » 7.2. Structure and function of the brain » 7.2.5. Explain the function of the principal parts of the brain.
Topic 7: Further anatomy » 7.2. Structure and function of the brain
Topic 7: Further anatomy

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