Nervous System Functions and Structures

The video provides an in-depth overview of the nervous system, highlighting its complexity and essential functions. It explains the division into central and peripheral systems, detailing the structure and role of neurons. The anatomy and functions of the brain are explored, including its major parts and their responsibilities. The spinal cord's structure and protective mechanisms are discussed, followed by an examination of the peripheral nervous system and cranial nerves.

What is one of the involuntary functions controlled by the nervous system?

• Speaking

• Digesting food

• Walking

• Writing

Which part of the nervous system includes the brain and spinal cord?

• Peripheral nervous system

• Central nervous system

• Somatic nervous system

• Autonomic nervous system

What is the primary function of neurons?

• To digest food

• To produce hormones

• To transmit signals

• To store energy

Which part of the brain is responsible for balance and coordination?

• Cerebellum

• Cerebrum

• Thalamus

• Brainstem

What is the largest part of the human brain?

• Thalamus

• Cerebrum

• Brainstem

• Cerebellum

What protects the spinal cord within the vertebral column?

• Ligaments

• Blood vessels

• Cerebrospinal fluid

• Muscles

How many pairs of cranial nerves are there in the human body?

• 12

• 10

• 16

• 14

Which type of nerve is responsible for transmitting sensory information?

• Autonomic nerves

• Mixed nerves

• Sensory nerves

• Motor nerves

What is the role of the autonomic nervous system?

• Store memories

• Control voluntary movements

• Regulate involuntary functions

• Transmit sensory information

Which nerve is responsible for the sense of smell?

• Vagus nerve

• Facial nerve

• Olfactory nerve

• Optic nerve