Free Exam: Session2_25HKISOHR_AdvBiology_Secondary2
Number of Questions in Test: 25
Number of Questions in Preview: 5
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[size=4]A patient exhibits delayed reflexes but can still sense stimuli normally. Which part of the neuron is most likely damaged, leading to slow motor response?[/size]
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 2
[size=4]During a reflex action, the pathway bypasses the brain to produce immediate movement. What sequence best describes this flow of information?[/size]
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 3
[size=4]A scientist applies a drug that blocks calcium channels in presynaptic terminals. What is the most likely effect on neuronal communication?[/size]
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 4
[size=4]A person has low thyroxine (T4) levels but very high thyroid-stimulating hormone (TSH). What does this pattern indicate about gland function?[/size]
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 5
[size=4]During prolonged stress, the body releases cortisol from the adrenal cortex. What is its main physiological effect?[/size]
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |