neuron - A specialized cell that transmits electrical signals in the body., axon - The long, threadlike structure of a neuron that transmits impulses away from the cell body., myelin sheath - A fatty covering on the outside of nerves to help speed up the transmission of signals., five milliseconds - Time it takes to send a nerve impluse , cerebellum - Coordinates voluntary movements, including posture, balance, and coordination speech., dendrites - Sensory projections transmit information to the nerve cell body., tumors - Can put pressure on areas of the brain and cause seizures, thalamus - Directs sensory impluses to the cerebrum, sensory receptors - These in the PNS receive information about internal and external environment changes. , spinal cord - It facilitates communication between the brain and peripheral nerves and acts as the center for reflex actions.,

Nervous System

สั่งพิมพ์
ฝัง

ลีดเดอร์บอร์ด

สไตล์ภาพ

ตัวเลือก

สลับแม่แบบ

คืนค่าการบันทึกอัตโนมัติ: ใช่ไหม