MCQs of Psychology – Coordination

The cells or organs that receive stimuli are called:

A receptor may be a:

The receptors in hypothalamus that detect the stimulus of smell, taste and blood cabon dioxide concentration is:

These may be free nerve endings, expanded tip endings or stray endings that are able to detect stimuli of touch pressure, hearing and equilibrium:

Which of the following depresses blood glucose levels?

Insulin inhibits of glycogen in:

Failure to produce insulin leads to be a condition called:

Express production of insulin causes:

One of the following is antagonistic to insulin:

Which of the followings promotes breakdown of glycogen in muscles and live?

A pair glands, one on top of each kidney, is:

Adrenaline and noradrenaline are produced by:

The adrenal cortex secretes:

The hormones secreted in stress situations and dilates blood vessels in certain parts of the such as skeletal muscles and increase heat’s output:

The hormone that constricts blood vessels in certain areas such as the gut raising the blood pressure is:

The reptured follicles produce one of the following:

Progesterone inhibits further secretion of______from pituitary:

A hormone produced by muscosa of the pyloric region of the stomach that stimulates the secretion of gastric juice is:

A hormone produced from the duodenum that effects the pancreas to produce and release pancreatic juice is:

A type of interaction in which a controlling mechanism is itself controlled by the products of reaction it is controlling:

Which of the following is homeostatic in function?

The elements of nervous system that help in coordination are:

Active membrane potential is:

In myelinated neurons the impulse jumps from node to rode (rod of Ranvier). This is called:

One of the following are known as electromagnetic receptors:

They show response to cold and wormth:

Each receptor organ:

Which of the following receptors is found in skin?

A discrete group of cells that makes specific chemical compounds is:

Organic compounds of various structural copmlexity that are poured directly into blood are the transported to respective target tissues are:

Hormones affect the target cells by:

Chemically hormones may be:

Insulin and glucogon are examples of which of the following types of hormones:

Which of the following hormones is an amino acid or its derivative?

A hormone that is a polypeptide chemically:

A steriod hormone is:

The part of forebrain also acts an endocrine gland and is beleived to produce oxytocin and antiduretic hormone (ADH):

The hormones produced in hypothalamus are stored in:

An ovoid structure about 0.5 mm in the adult and is connected to the brain through a short stalk:

Which lobe in pituitary is termed “master gland”?

Which of the followings show diffused type of nervous system?

In one of the followings, the nervous system consists of a network of neurons present between the ectoderm and endoderm:

Which part of Hydra’s body is more responsive and reacts to the stimulus instantaneously:

There is a beginning of centralized nervous system in one of the followings:

The passage of nerve impulse is associated with increase in permeability of which of the following ion:

The neuron conducts the impulse in the form of nerve impulse during:

A deeper plexus is embedded in parenchyma of one of the followings in addition to a superficial network of neurons:

The nervous system that receives and processes information and initiates action is:

Which of the following hormones is secreted by anterior pituitary lobe?

One of the following hormones is secreted by anterior pituitary lobe:

The somatortrophin releasing factor secreted from hypothalamus promotes which of the followings when growth ceases after adolescene:

One of the following leads to gigantism if produced in excess during early life of a human being

Coordination in higher animals is:

The nervous coordination involves specialized cells that are linked together directly or via central nervous system to from a network. These are:

Thenervous system found in Hydra Jelly fish and their relatives is:

The first main type of nervous system is a:

One of the followings receives and processes sensory information, initiates responses, stores memories and generates thoughts and emotions is:

The electrical potential that exists across a cell membrane is known as:

The net difference in charge between the inner and outer surface of a non conducting neuron is called:

The major factors that are involved in resting membrane potential include:

The concentratiotion one of the following ionsis tenfold higher on the outside of the membrane than inside:

One of the following ions is twenty times more concentrated inside than outside the membrane surface:

For every two K+ ions transported inward a neutron cell., how many Na+ ions are transported outside:

The cytoplasmic process arising from the cell body of neuron that carries impulse towards cell body is called a:

The cytoplasmic process that arise from the neuron cell body and carry impulses away cell body are termed:

Groups of ribosomes associated with rough endoplasmic recticulum and Golgi apparatus found in the cell body of a neuron are termed:

The structures, which respond when they stimulated by impulse coming via motor neuron, is:

The principal effectors are:

A membrane potential of_________volts exits when a neuron is not conducting a nerve impulse:

Sense organs in the form of eyes and chemoreceptors are present in one of the followings:

The main nutritional of a neuron cell is

Which of the following functional types of neurons is found in mammals?

The pathway of a simple reflex action is called:

The pathway of passage of impulses during a reflex action is:

A wave of electrochemical changes, which travels along the length of the neuron involving chemical reactions and movement of ions across the cell membrane, is:

A measure of capacity to do electrical work is:

The major process that contribute to the negative resting potential are:

Under normal conditions a nerve impulse is initiated by an appropriate stimulus called:

The potential during which the inner membrane surface becomes more positive than the outside is called:

When a neuron is stimulated, the cell membrane at the point of stimulation undergoes momentary reversal in change called:

The major factors involved in changing resting membrane potential to active membrane potential include:

It conducts signals to and from the brain and controls reflex activities:

The type of the nervous system that transmits signals between the central nervous system and the rest of the body is:

Excess melanophore stimulating hormone is secreted during a disease:

One of the symptoms in Addison’s disease is:

The posterior pituitary lobe secretes:

Secretion of one of the followings causes decrease volume and osmotic pressure of blood.

Under secretion of somatotrophin hormones causes:

Level of one of the followings in the blood controls release of thyrotrophin releasing factor from the hypothalamus:

Release of corticotrophin releasing factor from hypothalamus is controlled by levels of_______in blood:

Direct nervous stimulation as a result of stress, e.g., cold, heat pain, fright infections,etc results in secretion of:

One of the followings produces higher levels of secretions during periods of rapid growth and sexual maturation and in stress situations such as cold hunger

Which of the following act on basal metabolic rate by stimulating the breakdown of glucose and release of heat and generation of ATP:

Which of the following in conjuction with somatrophin bring growth and act directly on brain cells causing them to differentiate?

They affect metamorphosis in amphibians, if their is deficient tadpole larvae do not metamorphose instead develop into large sized tadpole:

Excessive thyroxine produces a condition called:

Graves disease is characterized by:

Underactivity of parathyroid gland causes:

Over activity of parathyroid gland result in:

“It is under the control of pituitary trophic hormones STH and ACTH and responds directly to the level of blood glucose”. The statement is true for:

The cell in islets of Langerhans tassociated with with insulin production:

One of the following is sometimes inappropriately called luteotrophic hormone:

One of the following hormones is named interstitial cell stimulating hormone (ICSH) in the males:

In human females the secretion of estrogen is stimulated by:

One of the followings acts synergistically with prolactin to maintain the corpus luteumk:

One of the followings stimulates the interstitial cells of testes in males to secrete testosterone:

Which of the following stimulates milk production?

A hormone whose over secretion in pregnancy stimulates melanocytes in skin to produce brown pigment melanin which darkness the skin is produced by:

Increased level of_______causes increased water reabsorption in distal parts of Kidney:

Its release is stimulated by distensions of cervix, decrease in progesterone level in blood and neural stimuli during parturition and suckling:

If congenitally deficient lack of thyroxin causes:

One suffering from_______is characterized by coarse scanty hair, thick yellowish scaly skin and mental retardation:

Deficiency of thyroxine in later age due to lack of iodine in diet result in:

A condition characterized by puffiness of hands and skin and retardation of all bodily and mental processes, and caused by deficiency of thyroxine in later age is:

A gland in man found embedded in the posterior art of the lateral lobes of the thyroid is:

Which of the followings stimulates the parathyroid gland?

The destruction of one of the followings occurs in:

Too much contical hormone is produced during:

One of the followings is characterized by excessive breakdown of roteins resulting in muscular and bone weakness:

A female may develop some of the male characteristics because of:

In males the gonadal hormone is:

At puberty the male gondal hormones is:

Ripening follicles secrete which of the followings:

Development of secondary sexual characters and thickening of uterus wall in human females is because of:

Some cells of uterine wall becomes glandular and start secreting proteinaceous secretions which are taken up by the embryo during its early stages of development under the influence of:

Pancreatic cells responsible for section of glucagons:

The contact: points between two neurons in the form of microscope gaps are known as:

The action potential cannot jump from one neuron to the next in line, rather the message is transmitted across snapse in the form of chemical messenger called:

Which of the followings act as neurotransmitter?

Which of the following are mostly involved in synaptic transmission within the brain and spiral cord?

In skin the receptors are concerned with which of the following senses:

The detection of vibrations of the ground by terrestrial vertebrates is probably achieved by receptors in the:

The encapsulated neuron endings that receive deep pressure stimulus are:

Touch receptors are more numerous in the:

The cells in higher animals and in humans that make about half of the nervous system is:

One of the followings plays a vital role in nutrition of neurons and their protection by myelin sheath:

One of the following controls voluntary movements by activating skeletal muscle:

Which of the following is responsible for controlling involuntary responses by influencing organs, glands and smooth muscles?

The secretion of parathyoid gland is:

In animals it consists of two lobes and is situated above the laryns:

The hormone produced by thyroid gland include:

Which of the followings promote the release of glucose from liver glycogen and reinforces the effects of sympathetic system?

One of the followings increases blood glucose level and regulates mineral ion balance:

Which of the following conserves the level of Na+ ions in the body by presenting their loss from Kidney tabules?

A division of autonomic nervous system that prepares the body for stressful or energy activity, fight or flight is:

One of the followings divisions of dominates during times of rest and rumination and directs maintenance activities:

In animals chemical coordination involves:

Insulin depresses blood glucose level by: