alleryIn a reflex arc the afferent neuron enters the spinal cord through the:
ACorpus callosum
BCerebral aqueduct
CDorsal nerve root
DVentral nerve root
Answer & Solution
Correct answer: C. Dorsal nerve root
1. The afferent neuron brings the sensory signal in.
2. It enters the cord on the back side.
3. That entry is the dorsal nerve root.
_Source: syllabus Biology, Chapter 21, Neural Control and Coordination._
Keep practising Neural Control and Chemical Coordination
Browse all Neural Control and Chemical Coordination questions for AP Intermediate 1st Year, or explore more Biology topics.
Related questions
Besides bone, PTH increases Ca2+ reabsorption at which site?How does parathyroid hormone act on bones?Which protein hormone of the thyroid gland regulates blood calcium?Which features characterise exophthalmic goitre?Exophthalmic goitre is also called which disease?Enlargement of the thyroid due to dietary iodine deficiency is called what?Thyroxine is chemically known as which compound?Melatonin plays a key role in regulating which body rhythm?