Question

1. True or False: The spinal cord ends between the T₁₂ and L₁ vertebrae.                 

12.

True or False: If two pins touch your skin simultaneously and you detect only one sensation, the pins touched the skin in the same receptive field.                 _______.

13.

3. Stretch reflexes involve the activity of what type of sensory receptors?                 

14.

4. The normal response for the ______________________reflex test is a slight extension of the leg.

15.

5. The normal response for both the plantar reflex and the _________________reflex is plantar flexion of the foot.

16.

6. True or False: Stretch reflexes are important because they protect muscles from damage caused by overextension.                 

17.

7. True or False: Of the three types of papillae on the surface of the tongue, only the filiform papillae contain taste buds.                 

18.

8. The area of the retina that lacks photoreceptive cells is called the ___________________.

19.

9. What structure contains smooth muscle that can dilate or constrict the pupil?                 

20.

10. What structure contains smooth muscle that can change the shape of the lens?                 

Answer 1

Question

Answer: false

Rationale : It's ends between the levels of L1-L2. So the statement is incorrect, hence considered as false.

Question 12

Answer: True

Question 13

Answer: Muscle spindle

Rationale: This will located in between the muscle. Which main function is to detect the stretching of the muscles.

Question 14

Answer : patellar reflex

Question 15

Answer: Ankle jerk reflex

Question 16

Answer: True

Question 17

Answer: False

Rationale : This is incorrect because, this will not have/ contain taste bud.

Question 18

Answer: optic disc

Question 19

Answer: iris

Rationale: It is in the anterior or front part of the eye

Question 20

Answer: ciliary body