Write a note on The Cerebral Hemispheres?

Write a note on The Cerebral Hemispheres?
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Each hemisphere of the cerebrum is subdivided into four lobes visible from the outside: •frontal • parietal • occipital • temporal
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Are the surfaces of the cerebral hemispheres covered with gray matter and are known as the cerebral cortex?

Description : Are the surfaces of the cerebral hemispheres covered with gray matter and are known as the cerebral cortex?

Last Answer : Need answer

Name the transverse band of nervous tissues which joins the cerebral hemispheres which is separated by a median cleft:?

Description : Name the transverse band of nervous tissues which joins the cerebral hemispheres which is separated by a median cleft:?

Last Answer : Corpus collosum

A sagittal section of human brain is shown here. Identify at least two labels from A-D. (a) C-Midbrain, D-Cerebellum (b) A-Cerebrum, C-Pons(c) B-Corpus callosum, D-Medulla (d) A-Cerebral hemispheres, B-Cerebellum

Description : A sagittal section of human brain is shown here. Identify at least two labels from A-D. (a) C-Midbrain, D-Cerebellum (b) A-Cerebrum, C-Pons (c) B-Corpus callosum, D-Medulla (d) A-Cerebral hemispheres, B-Cerebellum

Last Answer : (b) A-Cerebrum, C-Pons

Which of the following structures or regions is incorrectly paired with its functions? (a) Medulla : Controls respiration oblongata and cardiovascular reflexes (b) Limbic : Consists of fibre tracts system that interconnect different regions of brain controls movement (c) Hypothalamus : Production of releasing hormones and regulation of temperature, hunger and thirst (d) Corpus callosum : Band of fibers connecting left and right cerebral hemispheres

Description : Which of the following structures or regions is incorrectly paired with its functions? (a) Medulla : Controls respiration oblongata and cardiovascular reflexes (b) Limbic : Consists of fibre tracts ... thirst (d) Corpus callosum : Band of fibers connecting left and right cerebral hemispheres

Last Answer : (b) Limbic : Consists of fibre tracts system that interconnect different regions of brain controls movement

Frogs differ from humans in possessing (a) paired cerebral hemispheres (b) hepatic portal system (c) nucleated red blood cells (d) thyroid as well as parathyroid

Description : Frogs differ from humans in possessing (a) paired cerebral hemispheres (b) hepatic portal system (c) nucleated red blood cells (d) thyroid as well as parathyroid

Last Answer : (c) nucleated red blood cells

Which of the following structures or regions is incorrectly paired with its function ? (1) Medulla oblongata : controls respiration and cardiovascular reflexes. (2) Limbic system : consists of fibre tracts that interconnect different regions of brain; controls movement. (3) Hypothalamus : production of releasing hormones and regulation of temperature, hunger and thirst. (4) Corpus callosum : band of fibers connecting left and right cerebral hemispheres.

Description : Which of the following structures or regions is incorrectly paired with its function ? (1) Medulla oblongata : controls respiration and cardiovascular reflexes. (2) Limbic system : consists of fibre ... and thirst. (4) Corpus callosum : band of fibers connecting left and right cerebral hemispheres.

Last Answer : (2) Limbic system : consists of fibre tracts that interconnect different regions of brain; controls movement.

Write the names of Cerebral Cortex Lobes?

Description : Write the names of Cerebral Cortex Lobes?

Last Answer : •Frontal Lobes • Occipital Lobes •Parietal Lobes • Temporal Lobes

Explain the structure of cerebral cortex?

Description : Explain the structure of cerebral cortex?

Last Answer : The cerebral cortex is essentially a sheet of neural tissue, folded in a way that allows a large surface area to fit within the confines of the skull. Each cerebral hemisphere, in fact, has a ... .3 square feet. Anatomists call each cortical fold asulcus, and the smooth area between folds a gyrus.

What is Cerebral Cortex?

Description : What is Cerebral Cortex?

Last Answer : •Outer portion (1.5mm to 5mm) of the cerebrum •Receives and processes sensory information •Divided into cerebral cortex lobes

Describe the causes of Cerebral Palsy?

Description : Describe the causes of Cerebral Palsy?

Last Answer : Neural tube defects (NTDs) are one of the most common birth defects, occurring in approximately one in 1,000 live births in the United States. An NTD is an opening in the spinal cord or brain that ... to fuse and form the neural tube. When the neural tube does not close completely, an NTD develops.

What are the types of cerebral palsy?

Description : What are the types of cerebral palsy?

Last Answer : Cerebral palsy can be divided into following types: • Spastic cerebral palsy • Choreoathetoid cerebral palsy • Hypotonic cerebral palsy.

What is hypotonic cerebral palsy?

Description : What is hypotonic cerebral palsy?

Last Answer : Hypotonia is diminished muscle tone. The infant or child with hypotonic cerebral palsy appears in early infancy, hypotonia can be easily seen by the inability of the infant to gain any ... cognitive development. Hypotonic cerebral palsy is often the result of severe brain damage or malformations.

What are the types of cerebral palsy define each one and its important features?

Description : What are the types of cerebral palsy define each one and its important features?

Last Answer : Cerebral palsy can be divided into following types: Spastic cerebral palsy Choreoathetoid cerebral palsy Hypotonic cerebral palsy Spastic cerebral palsy Spastic cerebral palsy refers to a ... cerebral palsy often have increased deep tendon reflexes, which are suggestive of some spasticity.

Define the Occupational therapy in the management of cerebral palsy?

Description : Define the Occupational therapy in the management of cerebral palsy?

Last Answer : Occupational Therapy (OT) enables individuals with CP to participate in activities of daily living that are meaningful to them. A family centred philosophy is used with children who have CP. ... building, and seating and positioning techniques to allow the child to play and learn effectively.

What is mixed cerebral palsy?

Description : What is mixed cerebral palsy?

Last Answer : Many (possibly most) children with cerebral palsy have multiple symptoms with combinations of the various forms of cerebral palsy. For example, children with spastic cerebral palsy often continue ... cerebral palsy often have increased deep tendon reflexes, which are suggestive of some spasticity.

What is choreoathetoid cerebral palsy?

Description : What is choreoathetoid cerebral palsy?

Last Answer : Choreoathetoid cerebral palsy is associated with abnormal, uncontrollable, writhing movements of the arms and/or legs. Different from spastic cerebral palsy, persons with choreoathetoid cerebral ... facial expression, swallowing, deglutition and speech, resulting in severe functional deficiencies.

What is spastic cerebral palsy?

Description : What is spastic cerebral palsy?

Last Answer : Spastic cerebral palsy refers to a condition in which the muscle tone is increased, causing a rigid posture in one or more extremities [arm(s) or leg(s)]. This rigidity can be overcome ... with cerebral palsy. Spasdcity can also be quite painful, requiring medication to relax the muscle tone.

A patient on the dental chair has cardiac arrest. What is INCORRECT, A. Observing the vital signs and check that the air way is clear is at high importance B. Expired air has 15% O2 only, and cardiac compressions achieve 30-40% of cardiac output C. Intermittent positive pressure at the rate of 40/min will reduce the chances of cerebral hypoxia D. Intermittent positive pressure is better than mouth to mouth when it has been given at the same rate.

Description : A patient on the dental chair has cardiac arrest. What is INCORRECT, A. Observing the vital signs and check that the air way is clear is at high importance B. Expired air has 15% O2 only, ... D. Intermittent positive pressure is better than mouth to mouth when it has been given at the same rate.

Last Answer : C. Intermittent positive pressure at the rate of 40/min will reduce the chances of cerebral hypoxia

Write a brief note on MEG?

Description : Write a brief note on MEG?

Last Answer : Apart from measuring the electric field around the skull it is possible to measure the magnetic field directly in a technique known asmagnetoencephalography (MEG). This technique has the same temporal ... dendrites oriented in a way that gives rise to detectable magnetic fields outside the skull.

Write a brief note on EEG?

Description : Write a brief note on EEG?

Last Answer : By placing electrodes on the scalp it is possible to record the summed electrical activity of the cortex, in a technique known aselectroencephalography (FEG). EEG measures mass changes in ... thousandths of a second. EEG recordings have good temporal resolution, but poor spatial resolution.

Write a short note on the damage and diseases of the brain?

Description : Write a short note on the damage and diseases of the brain?

Last Answer : The human brain is inclined to many types of damage and disease. The most common forms of physical damage are closed head injuries such as a blow to the head, a stroke, or poisoning by ... at least partially by brain dysfunctions, although the nature of such brain anomalies is not well understood.

Write a short note on hind brain?

Description : Write a short note on hind brain?

Last Answer : The hindbrain extends from the spinal cord and is composed of the metencephalcn andmyelencephalon. The metencephalon contains structures such as the pons and cerebellum. These regions assists in ... is responsible for controlling such autonomic functions as breathing, heart rate, and digestion.

Write a note on Peripheral Nervous System?

Description : Write a note on Peripheral Nervous System?

Last Answer : The Peripheral Nervous System consists of all the sensory nerves and the motor nerves (these carry messages to other parts of the body from the brain and spinal cord). Sensory nerves ... (sometimes called inter neurons). Sensory, intermediate and motor nerves have gaps between them called synapses

Write a brief note on Brain?

Description : Write a brief note on Brain?

Last Answer : The brain is traditionally divided into three parts, the hindbrain, the midbrain, and the forebrain. This drawing is roughly what it would look like if you sliced your brain straight down the middle, like a part in your hair. The front of the brain is on the left, the back on the right.

Write a short note on Spinal Cord?

Description : Write a short note on Spinal Cord?

Last Answer : The spinal cord runs from the base of the skull all the way down the spine to the "tail bone." The neurons are found in an H-shaped space within the spinal vertebrae. There are motor pathways coming ... movements! All that is needed is the muscle strength to Stanc and, of course, a lot of practice.

Write a note on Magnetoencephalography (MEG)?

Description : Write a note on Magnetoencephalography (MEG)?

Last Answer : MEG detects the tiny magnetic fields created as individual neurons "fire" within the brain. It can pinpoint the active region with a millimeter, and can follow the movement of brain activity ... noninvasive requiring only that the subject's head lie within a helmet containing the magnetic sensors.

Write a note on The Electroencephalograph (EEG)?

Description : Write a note on The Electroencephalograph (EEG)?

Last Answer : This device measures electrical activity (brain "waves") that can be detected at the surface of the scalp. It can distinguish between, for example, sleep and excitement. It is also useful in diagnosing brain disorders such as a tendency to epileptic seizures.

Write a short note on Forebrain?

Description : Write a short note on Forebrain?

Last Answer : The anterior most division of the developing vertebrate brain that contains the most complex neural network in the CNS. The forebrain has two major divisions, the lower diencephalon, which contains the thalamus and the hypofhalmus, and the upper telencephalon, which contains the cerebrum.

Write a short note on Midbrain?

Description : Write a short note on Midbrain?

Last Answer : This part of the brain is located between the hindbrain and the forebrain making up part of the brain stem. All sensory and motor information going to and from the fore brain and the spinal cord must pass through the midbrain, it can also be refered to as the relay station.

Write a note on the glandular systems?

Description : Write a note on the glandular systems?

Last Answer : The body has two types of glandular systems, the endocrine, which generally secrete hormones through the bloodstream, and the exocrene which secrete fluids to the outer surfaces of the body, such as sweating.

Write a short note on nervous system?

Description : Write a short note on nervous system?

Last Answer : The physical structure of the body plays an important role in the behavior of an individual. The most important physical structure for psychologists is the nervous system. The nervous system carries orders ... a: muscles; it also carries signals from stimuli receptors to the spinal cord and brain.

Write a short note on Hindbrain?

Description : Write a short note on Hindbrain?

Last Answer : The hindbrain is a well protected central core of the brain and includes the cerebellum, reticular formation, and the brain stem. The cerebellum plays an important role in the integration of sensory ... the brain which is involved in stereotypical actions, such as walking, sleeping, and lying down.

Transplanting a tree across north-south hemispheres?

Description : Transplanting a tree across north-south hemispheres?

Last Answer : answer:I'd do it the opposite, as it is still dormant in late winter, move it to the late summer/early fall in the opposite hemisphere, where it will remain dormant for another six months. If time and money ... , then move it to its new home. This is all a guess, I have no expertise in this area.

I have billions of eyes, yet I live in darkness. I have millions of ears, yet only four lobes. I have no muscle, yet I rule two hemispheres. What am I? -Riddles

Description : I have billions of eyes, yet I live in darkness. I have millions of ears, yet only four lobes. I have no muscle, yet I rule two hemispheres. What am I? -Riddles

Last Answer : The human brain.

What two hemispheres does Russia belng to?

Description : What two hemispheres does Russia belng to?

Last Answer : What is the answer ?

What two hemispheres that the great barrier reef is located within?

Description : What two hemispheres that the great barrier reef is located within?

Last Answer : east and southern

Which one of the following continents lies in Northern-Southern and EasternWestern hemispheres of the earth? (1) Australia (2) Africa (3) Europe (4) South America

Description : Which one of the following continents lies in Northern-Southern and EasternWestern hemispheres of the earth? (1) Australia (2) Africa (3) Europe (4) South America

Last Answer : (2) Africa Explanation: Africa is located in the Northern, Southern, Eastern, and Western Hemispheres. The equator (divides the earth into the Northern and Southern Hemispheres) and the Prime Meridian (divides the earth into the Eastern and Western Hemispheres) pass through Africa.

Which imaginary line, located at zero degrees latitude, divides the earth into Northern and Southern hemispheres?

Description : Which imaginary line, located at zero degrees latitude, divides the earth into Northern and Southern hemispheres?

Last Answer : Equator

Which one of the following continents lies in Northern-Southern and Eastern-Western hemispheres of the earth? (1) Australia (2) Africa (3) Europe (4) South America

Description : Which one of the following continents lies in Northern-Southern and Eastern-Western hemispheres of the earth? (1) Australia (2) Africa (3) Europe (4) South America

Last Answer : Africa

Write down the role of Hypothalamus?

Description : Write down the role of Hypothalamus?

Last Answer : The seat of the autonomic nervous system. Damage to the hypothalamus is quickly fatal as the normal homeostasis of body temperature, blood chemistry, etc. goes out of control. The source of 8 hormones, two of which pass into the posterior lobe of the pituitary gland.

Write down the role of Exocrine glands?

Description : Write down the role of Exocrine glands?

Last Answer : Exocrine glands release their secretions into ducts which in turn release them onto the surface of organs. Examples of exocrine glands are sweat glands, salivary glands, mammary glands, etc. ... digestive system while it also contains the Islets of Langerhans which secrete insulin into the blood.

Write down the role of an amygdale?

Description : Write down the role of an amygdale?

Last Answer : The amygdala appears to be a center of emotions. It sends signals to the hypothalamus and medulla which can activate the flight or fight response of the autonomic nervous system.

Write down the role of axons?

Description : Write down the role of axons?

Last Answer : Axons are organelles that carry information away from the cell body. Axons may be as small as several microns or as long as several meters in giraffes and whales. The axons main job is to send a ... only one axon, but the axon may have branches with what are called terminal buttons at its end.

Write down the role of dendrites?

Description : Write down the role of dendrites?

Last Answer : Dendrites are organelles that sense the neurotransmitter secreted by the axon of another neuron. Most neurons have more than one dendrite. Dendrites and axons do not directly touch each other; there is a gap, called a synapse.

What is the function of the cerebral cortex?

Description : What is the function of the cerebral cortex?

Last Answer : A: The cerebral cortex is responsible for many higher-level functions such as conscious thought, sensation, perception, and voluntary movement.

Does cerebral palsy affect the way a person sleeps?

Description : Does cerebral palsy affect the way a person sleeps?

Last Answer : It certainly can, for a few reasons. There's the problem of getting comfortable enough to fully relax long enough to fall asleep. If you have a lot of muscle spasticity, then any position may not ... at all uncommon with CP, and your doctor may be able to address your particular problem. Good Luck!

What is cerebral hemorrhage? -Biology

Description : What is cerebral hemorrhage? -Biology

Last Answer : answer:

$ Cerebrum is formed of four cerebral hemisphers. ! Pituitary gland is not a type of endocrine gland.

Description : $ Cerebrum is formed of four cerebral hemisphers. ! Pituitary gland is not a type of endocrine gland.

Last Answer : $ Cerebrum is formed of four cerebral hemisphers. ! Pituitary gland is not a type of endocrine gland. A. ... is wrong D. If both As and R are wrong.

Region of cerebral cortex which is neither motor nor sensory is

Description : Region of cerebral cortex which is neither motor nor sensory is

Last Answer : Region of cerebral cortex which is neither motor nor sensory is