WorksheetsSummative Test 2 Science 10 Quarter 3
Total questions: 20
Worksheet time: 15mins
1. What subdivision of the autonomic nervous system helps the body conserve energy?
A. Somatic Nervous System
B. Central Nervous System
C. Parasympathetic Nervous System
D. Sympathetic Nervous System
2. Which among the types of neurons carry impulses from the brain or spinal cord to the muscles?
A. associative neurons
B. motor neurons
C. pyramidal neurons
D. sensory neurons
3. When did positive feedback stop during childbirth?
A. when the baby was born
B. when amnion bursted
C. when oxytocin was released
D. when the placenta came out
4. What is the treatment for cerebral palsy?
A. through chemotherapy
B. through surgery
C. treated with antibiotics
D. treated with anticonvulsant drugs
5. Which of the following components of negative feedback is responsible for the response to changes?
A. control center
B. effector
C. receptor
D. stimulus
6. Which of the following internal control systems is responsible in gathering information about the conditions inside and outside of the body?
A. communicating system
B. control center
C. sensor
D. thalamus
7. When there is an increase in the sugar level, negative feedback occurs in our body. What organ is responsible for releasing insulin to lower the sugar level?
A. brain
B. heart
C. kidney
D. pancreas
8. Which is the following is the best description of homeostasis?
A. Maintenance of body function.
B. Maintenance of body functions at the optimum level at all times.
C. Keeping the body in balance
D. Multiple systems working cooperatively to maintain body function within normal limits.
9. In which direction does an impulse travel along a neuron?
A. from axon to axon
B. from axon to dendrite
C. from dendrite to axon
D. from dendrite to dendrite
10. What brain disorder where patients experience muscular rigidity and resting tremor?
A. Alzheimer’s disease
B. Encephalitis
C. Meningitis
D. Parkinson’s disease
Identify whether it is sensor, control center or communicating system. (All answers in small letters.)
(a)
Identify whether it is sensor, control center or communicating system. (All answers in small letters.)
(a)
Identify whether it is sensor, control center or communicating system. (All answers in small letters.)
(a)
Identify whether it is sensor, control center or communicating system. (All answers in small letters.)
(a)
Identify whether it is sensor, control center or communicating system. (All answers in small letters.)
(a)
Identify the components of the feedback mechanism.
"Body temperature exceeds 37 degrees Celsius."
(a)
Identify the components of the feedback mechanism.
"Sensors like nerve cells with endings in the skin and brain."
(a)
Identify the components of the feedback mechanism.
"Temperature regulatory center in brain."
(a)
Identify the components of the feedback mechanism.
"Sweat glands throughout the body."
(a)
What kind of feedback mechanism was describe in the previous items?
(a)
