Why is the brain stem sometimes refered to the reptilian brain?

Why is the brain stem sometimes refered to the reptilian brain?
by

1 Answer

Answer :

Need answer
by
selected by

Related questions

Why are cops refered to as pigs?

Description : Why are cops refered to as pigs?

Last Answer : answer:It has to do with their seemingly running the show…See Animal Farm by George Orwell. But the cops did turn the Pig thing around back in the 70s. They devised a “PIG” award which stood for : P – Pride I – Integrity G – Guits

Why are ships named after men still refered to as "she"?

Description : Why are ships named after men still refered to as "she"?

Last Answer : I think all machines are “she’s”. Airplanes, ships, cars, motorcycles. You never hear them referred to as “he’s” even if they have male names.

Archaeopteryx had which reptilian characters? -General Knowledge

Description : Archaeopteryx had which reptilian characters? -General Knowledge

Last Answer : The answer is 'Clawed wings, teeth on jaw, tail'

Archaeopteryx had which reptilian characters? -General Knowledge

Description : Archaeopteryx had which reptilian characters? -General Knowledge

Last Answer : answer:

Archaeopteryx had which reptilian characters? -General Knowledge

Description : Archaeopteryx had which reptilian characters? -General Knowledge

Last Answer : answer:

Which one of the following is reptilian ancestor of birds ?

Description : Which one of the following is reptilian ancestor of birds ?

Last Answer : Which one of the following is reptilian ancestor of birds ? A. Hesperornis B. Ichthyorins C. Archaeopteryx D. Lycaenops

Assertion :- Birds and dinosaurs are close relatives to each other. Reason :- Both are the descendent of reptilian family.

Description : Assertion :- Birds and dinosaurs are close relatives to each other. Reason :- Both are the descendent of reptilian family.

Last Answer : Assertion :- Birds and dinosaurs are close relatives to each other. Reason :- Both are the descendent ... . D. If both Assertion & Reason are false.

Archaeopteryx had the following reptilian characters – (1) Teeth on jaw, tail, beak (2) Clawed wings, teeth on jaw, tail (3) Clawed wings, scales, feathers (4) Teeth on jaw, feathers, tail

Description : Archaeopteryx had the following reptilian characters – (1) Teeth on jaw, tail, beak (2) Clawed wings, teeth on jaw, tail (3) Clawed wings, scales, feathers (4) Teeth on jaw, feathers, tail

Last Answer : (2) Clawed wings, teeth on jaw, tail Explanation: Archaeopteryx, sometimes referred to by its German name Urvogel, is a genus of early bird that is transitional between feathered dinosaurs and ... toes ("killing claw") , feathers (which also suggest horneothermy), and various skeletal features.

Which one of the following in birds, indicates their reptilian ancestry? (a) Two special chambers crop and gizzard in their digestive tract (b) Eggs with a calcareous shell (c) Scales on their hind limbs (d) Four-chambered heart

Description : Which one of the following in birds, indicates their reptilian ancestry? (a) Two special chambers crop and gizzard in their digestive tract (b) Eggs with a calcareous shell (c) Scales on their hind limbs (d) Four-chambered heart

Last Answer : (c) Scales on their hind limbs

Archaeopteryx had which reptilian characters?

Description : Archaeopteryx had which reptilian characters?

Last Answer : Clawed wings, teeth on jaw, tail

Archaeopteryx had the following reptilian characters (1) Teeth on jaw, tail, beak (2) Clawed wings, teeth on jaw, tail (3) Clawed wings, scales, feathers (4) Teeth on jaw, feathers, tail

Description : Archaeopteryx had the following reptilian characters (1) Teeth on jaw, tail, beak (2) Clawed wings, teeth on jaw, tail (3) Clawed wings, scales, feathers (4) Teeth on jaw, feathers, tail

Last Answer : Clawed wings, teeth on jaw, tail 

What two systems are involved when the brain stem controls the hearts rate?

Description : What two systems are involved when the brain stem controls the hearts rate?

Last Answer : I dont know

Doll's head phenomenon: a. refers to movement of the eyes in a direction opposite to which the head is suddenly moved b. elicits both horizontal and vertical vestibuloocular reflexes c. is absent in patients with brain stem death d. all above

Description : Doll's head phenomenon: a. refers to movement of the eyes in a direction opposite to which the head is suddenly moved b. elicits both horizontal and vertical vestibuloocular reflexes c. is absent in patients with brain stem death d. all above

Last Answer : all above

The Bell's phenomenon: a. occurs during normal blinking b. if absent suggests brain stem disease c. is absent in Bell's palsy d. is reduced or absent in patients with thyroid orbitopathy

Description : The Bell's phenomenon: a. occurs during normal blinking b. if absent suggests brain stem disease c. is absent in Bell's palsy d. is reduced or absent in patients with thyroid orbitopathy

Last Answer : is reduced or absent in patients with thyroid orbitopathy

The following cranial nerves contain parasympathetic outflow arising at the brain stem: a. optic nerve b. oculomotor nerve c. trigeminal nerve d. facial nerve

Description : The following cranial nerves contain parasympathetic outflow arising at the brain stem: a. optic nerve b. oculomotor nerve c. trigeminal nerve d. facial nerve

Last Answer : facial nerve

The following reflexes are used to test brain stem death: a. Babinski's reflexes b. accommodation c. gag reflex d. vestibular-ocular reflex

Description : The following reflexes are used to test brain stem death: a. Babinski's reflexes b. accommodation c. gag reflex d. vestibular-ocular reflex

Last Answer : vestibular-ocular reflex

The following reflexes are used to test for brain stem death: a. knee jerk reflex b. Babinski's reflex c. gag reflex d. pupil reflex

Description : The following reflexes are used to test for brain stem death: a. knee jerk reflex b. Babinski's reflex c. gag reflex d. pupil reflex

Last Answer : gag reflex

The following reflexes are used to test for brain stem death: a. knee jerk reflex b. Babinski's reflex c. gag reflex d. pupil reflex

Description : The following reflexes are used to test for brain stem death: a. knee jerk reflex b. Babinski's reflex c. gag reflex d. pupil reflex

Last Answer : gag reflex

Of the following neurotransmitters, which demonstrates inhibitory action, helps control mood and sleep, and inhibits pain pathways? a) Serotonin The sources of serotonin are the brain stem, hypothalamus, and dorsal horn of the spinal cord.

Description : Of the following neurotransmitters, which demonstrates inhibitory action, helps control mood and sleep, and inhibits pain pathways? a) Serotonin The sources of serotonin are the brain ... d) Acetylcholine Acetylcholine is usually excitatory, but the parasympathetic effects are sometimes inhibitory.

Last Answer : a) Serotonin The sources of serotonin are the brain stem, hypothalamus, and dorsal horn of the spinal cord.

What is brain stem?

Description : What is brain stem?

Last Answer : The lower extension of the brain where it connects to the spinal cord. Neurological functions located in the brainstem include those necessary for survival (breathing, digestion, heart rate, blood pressure) ... up and down from peripheral nerves and spinal cord to the highest parts of the brain.