COLEGIO
COLOMBO GALES
DIVISIÓN
DE BACHILLERATO
ÁREA DE CIENCIAS NATURALES Y AMBIENTALES
BIOLOGÍA
LABORATORIO-OCTAVO
NAME:_________________________________________________
1. TITLE
2. PRELABORATORY
a) How does the eye work?
b) Draw and label the eye structure and identify its main
parts.
c) What are the common Length and weight of human eye?
d) What determine the colour of your eyes?
e)
Why some animal have a better Nocturnal Vision?
f)
Describe how eyes are related with brain?
3. Defining the problem and selecting variables
4. Controlling variables
5. Developing a method for collection of data
6.
RESULTS
Specify each step in the
procedure with drawings made by yourself identifying its parts and main
observations
7.
Recording
raw data
8.
Processing
raw data
9. Presenting processed
data
ANALYSIS AND DISCUSSION
1. Write functions of
following eyes parts:
a. Aqueous humour, b. blind
spot, c. Blood vessels, d. ciliary body , e. cones, f.
cornea, g. focal point, i. fovea, j. Iris , k. lens, l. optic nerve, m. pupil, n. retina ,o. rods, p. sclera, q. suspensory
ligaments, r. tapetum , s.
Vitreous humour .
2. According to functions, explain how does reflection
work in vision?
3. Research about
rods and cones, explain their function?
4. Why do animal eyes glow at night? What causes glowing colours in animal’s eyes?
Which part is involved in this effect?
5. Describe how is made the image in the eye, include
all parts involved in this process? Describe how a camera works. Explain how human eye compares with a camera.
6.In Physiological and anatomically , What was the
most interesting fact you experienced in this lab?
7. States a conclusion, with justification, based on a reasonable
interpretation of the data.
8. Evaluates weaknesses and limitations
9. Suggests realistic improvements in respect of
identified weaknesses and limitations.
BIBLIOGRAPHY
http://www2.mbusd.org/staff/pware/labs/CowEyeDissection.pdf
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