In a reflex action, the body part that creates the response is called ________________
Effector
Receptor
Impulse
motor impulse
Which is responsible for reflex actions?
Autonomous nervous system
Spinal cord
Heart
Cerebrum
Reflex actions are related to
nervous system
digestive system
respiratory system
muscular system
Which of the following has non-myelinated nerve fibres?
Optic nerves
Cranial nerves
Spinal nerves
Autonomic nerves
_______________ extends from the medulla of the brain down the length of the backbone.
Medulla
Pons
Cerebellum
Which of the following centres is located in cerebrum?
Thirst
Intelligence
Involuntary breathing
All of these
The impulses reach the concerned muscles along the ________________.
receptor
motor nerve
sensory neuron
none of these
Which of the following does not control the heart beat?
Vagus
Epinephrine
Norepinephrine
Glossopharyngeal nerve
Human brain has greater development of :
Optic lobes
Medulla oblongata
Sympathetic nervous system induces:
Heart beat
Spermatogenesis
Secretion of saliva
Secretion of digestive juices
