In a knee reflex, the impulse that travels from the spinal cord to the knee tendon travels down a a) sensory neuron b) motor neuron c) dorsal root d) ventral root

there are no correct statementd on the list of choices you provided.

answer: a. same unit

explanation:

the total distance that martina travels that day is

(distance from home to mom's office) plus (distance from mom's office to school)

plus (distance from school to library) plus (distance from library to friend's house)

plus (distance from friend's house to martina's house).

(we don't know what any of these distance actually is.)

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