Grade 11 Brain Dissection Worksheet
A comprehensive worksheet for Grade 11 Biology students covering key structures and functions of the mammalian brain through dissection.
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Grade 11 Brain Dissection Worksheet
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Date:
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Carefully read each question and provide thorough answers based on your knowledge and observations from the brain dissection. Use the provided diagrams to assist you.
1. Which of the following structures is primarily responsible for coordinating voluntary movements and balance?
Cerebrum
Cerebellum
Brainstem
Thalamus
2. Which lobe of the cerebrum is associated with processing visual information?
Frontal lobe
Parietal lobe
Temporal lobe
Occipital lobe
3. The outer wrinkled surface of the cerebrum is called the .
4. The two hemispheres of the cerebrum are connected by a thick band of nerve fibers called the .
5. The is responsible for regulating vital involuntary functions such as breathing and heart rate.
6. Observe the image of the human brain (lateral view). Identify and label the four main lobes of the cerebrum.
7. During your dissection, what was the most challenging structure to identify and why?
8. The cerebellum is located anterior to the cerebrum.
True
False
9. The brainstem connects the cerebrum and cerebellum to the spinal cord.
True
False
Match each brain structure on the left with its primary function on the right.
10. Hypothalamus
a. Relay station for sensory information
11. Thalamus
b. Regulates body temperature, hunger, thirst
12. Medulla Oblongata
c. Controls vital reflexes like breathing and heart rate
13. Describe the meninges and their role in protecting the brain. What are the three layers, and what is the significance of the cerebrospinal fluid?