BIOD322 / BIOD 322 Module 1 (Latest Update 2025 / 2026) Neuroscience | Questions & Answers | Grade A | 100% Correct - Portage Learning
Question:
Explain the two neuron pathway in the sympathetic nervous system
Answer:
Consists of short presynaptic neurons that synapse on longer postsynaptic Myron's in peripheral ganglia that are situated close to the spinal cord
Question:
Explain the two neuron pathways in parasympathetic nervous system
Answer:
Consists of Long presynaptic neurons that synapse in short postsynaptic neurons in peripheral ganglia that are situated close to a target organ
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Question:
CN 1 (olfactory) - Sensory nerve
Answer:
Sense of smell
Question:
CN 2 (optic) - Sensory nerve
Answer:
Sense of vision
Question:
CN 3 (Oculomotor) - Motor nerve
Answer:
Controls your extra ocular muscles which allowed movement of eyeballs, constriction of pupils, and changing of lens shape
Question:
CN 4 (Trochlear) - motor nerve
Answer:
Superior oblique muscles that control downward and layers movement of the eyeball 2 / 3
Question:
CN 5 (Trigeminal) - sensory and motor
Answer:
Controls chewing muscles and is in charge of pain sensory info from the face and mouth
Question:
CN 6 (abducens) - motor nerve
Answer:
Controls movement of eye outward laterally
Question:
CN 7 ( Facial) - sensory and motor
Answer:
Controls muscles for facial expressions and taste sensation anterior 2/3 of tongue
Question:
CN 8 (Vestibulocochlear) - sensory nerve
Answer:
Detects sound information and head positional information
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