Neural Control and Coordination- Quiz 7

Mark the correct statement

• Electrical synapses are more common in our neural system than chemical synapses

• The new potential in post synaptic neuron may be either excitatory or inhibitory

• Hypothalamus is the major coordination centre for sensory and motor signaling

• The tracts of nerve fibres that connect two cerebral hemispheres are called corpora bigemina

The secretion of gastric juice is controlled by

• Cerebellum

• ANS

• Cerebrum

• Medulla

Mark the correct statement

• Limbic system is involved in emotional expression

• Cerebral aqueduct passes through mid brain

• The meninx in contact of brain tissue is pia mater

• All of these

Sodium – Potassium pump across membrane, actively transports

• 2-Na ions outwards and 3 K ions into the cell

• 3-Na ions outwards and 2 K ions into the cell

• 2-K ions out wards and 3 Na ions into the cell

• 3 K ions outwards and 2 Na ions into the cell

Which of the following regions of the brain is incorrectly paired with its function?

• Corpus callosum – Communication between the left and right cerebral cortices

• Cerebrum – Calculation and contemplation

• Medulla oblongata – Homeostatic control

• Cerebellum – Language comprehension

The function of our visceral organs are controlled by

• Sympathetic and somatic nervous system

• Sympathetic and parasympathetic nervous system

• Central and somatic nervous system

• None of the above

Human body temperature is regulated by the centre located in

• Cerebrum

• Cerebellum

• Medulla

• Hypothalamus

Mark the area of cerebral cortex responsible for complex functions like intersensory association, memory and communication

• Sensory area

• Motor area

• Associative area

• Both (1) & (2)

Highly vascular and closely investing protective coat around brain is known as

• Arachnoid

• Pia mater

• Dura mater

• Sub-arachnoid space

In the given diagram what does “A” represent?

• Pons

• Midbrain

• Cerebellum

• Medulla oblongata