Description : Which nerve carries impulses from the eye to the brain?
Last Answer : The optic nerve
Description : The nerve centres which control the body temperature and the urge for eating are contained in (a) hypothalamus (b) pons (c) cerebellum (d) thalamus.
Last Answer : (a) hypothalamus
Description : If we were to get rid of the hormones within us and electrical nerve impulses of the brain, we would pretty much achieve zombie state, am I right?
Last Answer : Aren’t Zombies dead humans? We’d have to die first, no? Anyway, if we achieved zombie status, we wouldn’t know we’re in paradise so I vote no.
Description : Chemicals by which nerve impulses transmit through one neuron by another are
Last Answer : Chemicals by which nerve impulses transmit through one neuron by another are
Description : Assertion : The contraction and relaxation of muscle fiber are controlled by nerve impulses. Reason : The threshold stimulus is the minimum stimulus r
Last Answer : Assertion : The contraction and relaxation of muscle fiber are controlled by nerve impulses. Reason : ... D. If both Assertion and Reason are false.
Description : Do myelin sheaths slow down or speed up nerve impulses?
Last Answer : What is the answer ?
Description : Can a nerve fibre and nerve both carry sensory and motor impulses?
Last Answer : There are the Mixed Nerves in the spinal column that carry bothsensory and motor nerves, but these neurons have 2 different jobsthat they do,& I know of no neurons doing both as the impulsestravel to 2 different locations which couldn't be done at the sametime.
Description : What part of the neuron carries nerve impulses away from the cell body?
Last Answer : AXON – A Long Fibre that CARRIES IMPULSES AWAY FROM THE CELL BODY. Each neuron has only ONE AXON. The Axon Ends in a series of small swellings called AXON TERMINALS.
Description : Local anesthetics: A. Inhibit transmission of nerve impulses by increasing sodium membrane permeability and the displacement of ionized calcium. B. Are classified as amides or esters. C. Produce peripheral vasodilation. D. Are weak acids.
Last Answer : Answer: BC DISCUSSION: Local anesthetics act within the nerve membrane, where they inhibit transmission of nerve impulses by reducing sodium membrane permeability and the displacement of ionized ... based on this bond. All local anesthetics except cocaine produce vasodilatation and are weak bases
Description : The nerve that carries the impulses from the sense organs to the central nervous sys- tem?
Last Answer : Sensory nerve
Description : Compared with myelinated nerve fibres, non-myelinated nerve fibres : a. have a higher threshold for stimulation b. have a longer refractory period c. transmit impulses at a lower frequency d. all above
Last Answer : all above
Description : Stretch reflex: a. is a monosynaptic reflex with a response time of 1 msec b. originates in the muscle spindle which sends off impulses in type Ia nerve fibres c. is intensified by impulses in the gamma efferent fibres d. all above
Description : Afferent nerve fibres carry impulses from (a) effector organs to CNS (b) receptors to CNS (c) CNS to receptors (d) CNS to muscles.
Last Answer : (b) receptors to CNS
Description : Define Nerve impulses
Last Answer : Neurons carry messages in the form of electro-chemical waves called nerve impulses.
Description : Which element is essentials for the transmission of impulses in the nerve fibre?
Last Answer : Calcium
Description : Which is an example of negative feedback? A) Nursing action stimulates the hypothalamus to release oxytocin that triggers mammary gland milk production. B) When the blood becomes dilute, ADH ... produce sperm or eggs. E) TRH stimulates the anterior pituitary to release thyroid-stimulating hormone.
Last Answer : B) When the blood becomes dilute, ADH is no longer released from the hypothalamus
Description : The part of the human brain which is an important relay station for the sensory impulses and also is the origin of many of the involuntary acts of the eye such as the narrowing of the pupil in bright light is the: a) hypothalamus b) midbrain c) corpus callosum d) cerebellum
Last Answer : ANSWER: B -- Midbrain
Description : What is the difference between Thalamus and Hypothalamus? -Biology
Last Answer : answer:
Description : Explain the thalamus of Magnolia. -Biology
Description : What type of sensory information travels from the retina through the thalamus to the visual cortex?
Last Answer : smell
Description : The fleshy thalamus is edible in – (1) Apple (2) Tomato (3) Orange (4) Mango
Last Answer : (1) Apple Explanation: Apple is a porne, a simple, fleshy but false fruit as it is surrounded by a fleshy thalamus which is edible while actual fruit lies within. Other examples are pear, loquat, etc.
Description : The sense of balance is achieved by – (1) Cerebrum equilibrium (2) Thalamus equilibrium (3) Cerebellum equilibrium (4) Spinal chord equilibrium
Last Answer : (3) Cerebellum equilibrium Explanation: The cerebellum equilibrium controls the aspects of balance, equilibrium, and muscle tone, which are factors that provide for smooth movement and activity. ... it works in coordination with the motor cortices of the cerebrum for this overall function.
Description : The part of brain which controls emotional reactions in our body is – (1) Hypothalamus (2) Cerebrum (3) Meninges (4) Thalamus
Last Answer : (1) Hypothalamus Explanation: The brain's limbic system controls emotional expression through the hypothalamus, which has control over the body's emotional responses systems. The hypothalamus is ... also regulates pulse, blood pressure, breathing, and arousal in response to emotional circumstances.
Description : The sense of balance is achieved by - (1) Cerebrum equilibrium (2) Thalamus equilibrium (3) Cerebellum equilibrium (4) Spinal chord equilibrium
Last Answer : (3) Cerebellum equilibrium Explanation: The cerebellum equilibrium controls the aspects of balance, equilibrium, and muscle tone, `which are factors that provide for smooth movement and activity. ... it works in coordination with the motor cortices of the cerebrum for this overall function.
Description : The fleshy thalamus is edible in - (1) Apple (2) Tomato (3) Orange (4) Mango
Last Answer : (1) Apple Explanation: Apple is a pome, a simple, fleshy but false fruit as it is surrounded by a fleshy thalamus which is edible while actual fruit lies within other examples are pear, loquat, etc.
Description : Which part of brain is also known as "little brain"? (1) Cerebrum (2) Cerebellum (3) Thalamus (4) Hypothala mus
Last Answer : (2) Cerebellum Explanation: The cerebellum is known as little brain. It is a region of the brain that plays an important role in motor control. It may also be involved in some ... , and in regulating fear and pleasure responses, but its movementrelated functions are the most solidly established.
Description : The seat of intelligence is situated in the (1) cerebrum (2) cerebellum (3) medulla (4) thalamus
Last Answer : (2) cerebellum Explanation: The cerebrum is the seat of intelligence and provides us with the ability to read, write and speak; make calculations and compose music; remember the past and plan for the future; and create works.
Description : State the function of thalamus.
Last Answer : The function of thalamus is to receive nerve impulse from the sense organs and send them to the upper region.
Description : The lateral spinothalamic tract: a. carries fibres which terminate in the thalamus b. contains mainly the second-order neurones. c. carries fibres that carry information on temperature and pain d. all above
Description : The joint position sense of the right leg is impaired in damage of: a. the superior colliculi b. the cerebellum c. the thalamus of the right d. the post-central gyrus of the left cerebral hemisphere
Last Answer : he post-central gyrus of the left cerebral hemisphere
Description : Following morphine like substance are found in the thalamus of the brain a. Enkephalins b. endorphins c. both d. none of them
Last Answer : both
Description : The terminal part of the pedicel bearing the sepals, petals, stamens and carpals is called a. Pedicel b. Inflorescence c. Thalamus d. Non of these
Last Answer : Thalamus
Description : Parienth is the fnion of a. Calyx and Corolla b. Pedicel and Thalamus c. Stamen and Stigma d. Style and Ovary
Last Answer : Calyx and Corolla
Description : True fruits developed from a. Ovary b. Thalamus c. Pericarp d. All of these
Last Answer : Ovary
Description : Proximal end of the filament of stamen is attached to the (a) placenta (b) thalamus or petal (c) anther (d) connective
Last Answer : b) thalamus or petal
Description : Which is correct pair for edible part? (a) Tomato-thalamus (b) Maize-cotyledons (c) Guava-mesocarp (d) Date palm-mesocarp
Last Answer : (d) Date palm-mesocarp
Description : Mango juice is obtained from (a) epicarp (b) mesocarp (c) endocarp (d) pericarp and thalamus.
Last Answer : (b) mesocarp
Description : Hypanthodium is a specialised type of (a) fruit (b) inflorescence (c) thalamus (d) ovary.
Last Answer : (b) inflorescence
Description : : A _____ is a cytokine that induces fever by stimulating the ______. a. pyrogen, hypothalamus b. pyogen, thalamus c. defensin, thyroid d. perforin, pituitary
Last Answer : a. pyrogen, hypothalamus
Description : What is thalamus?
Last Answer : The thalamus is like a switching station, conducting signals from the body up to the relevant parts of the higher brain, and down from the brain to the lower brain and spinal cord.
Description : The part of the brain controlling the anterior pituitary gland secretions is the A) medulla. B) thalamus. C) cerebral cortex. D) hypothalamus. E) cerebellum. Answer: D ... B) antidiuretic hormone C) gonadotropic hormones D) thyroid-stimulating hormone E) adrenocorticotropic hormone
Last Answer : B) thalamus.
Description : General anaesthetics produce immobility in response to painful surgical stimuli by acting primarily at the: A. Motor cortex B. Basal ganglia C. Thalamus D. Spinal cord
Last Answer : D. Spinal cord
Description : Which part of brain is also known as “little brain”? (1) Cerebrum (2) Cerebellum (3) Thalamus (4) Hypothalamus
Last Answer : Cerebellum
Description : The part of brain which controls emotional reactions in our body is (1) Hypothalamus (2) Cerebrum (3) Meninges (4) Thalamus
Last Answer : Hypothalamus
Description : The sense of balance is achieved by : (1) Cerebrum equilibrium (2) Thalamus equilibrium (3) Cerebellum equilibrium (4) Spinal chord equilibrium
Last Answer : Cerebellum equilibrium
Description : The fleshy thalamus is edible in (1) Apple (2) Tomato (3) Orange (4) Mango
Last Answer : Apple
Last Answer : cerebellum
Description : In Eye donation, which part of the eye used? A. Retina B. Iris C. Cornea (Answer) D. Optic nerve
Last Answer : C. Cornea (Answer)
Description : The damage to the-----nerve could result in the defect of the eye movement: A. Optic B. Trigeminal C. Abducens (Answer) D. none
Last Answer : C. Abducens (Answer)