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biology 0610printed 188 · PDF 188
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printed 188 · PDF 188
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Aitchison College Academic Resources.
8.
The diagram shows the structures involved in a reflex action.
What is the sequence in which impulses pass through these structures?
A P»S>R>Q
B Q+R>S>P
C Q>P5R>S
D S+P>+Q>R
9.
The diagram shows a section through part of the human eye.
suspensory
ligaments
lens ——
When a person looks at an object which is far away from their eye, which of the following
happens?
“touments lens
A slacken becomes fatter
B slacken becomes thinner
c tighten becomes fatter
D tighten becomes thinner
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