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My today’s  quizz 610

Which of the following is a disorder of the growing brain caused by severe ____________ hormone deficiency and the child has below normal intellectual functioning.

Pituitary 

Thyroid 

Adrenal 

Estrogen

Who showed by conducting experiments that brain cells respond to only one kind of stimuli, the brain is preprogrammed to develop and respond in a particular manner.

Hollyday and Hamburger 

Merzenick 

Hubel, Wiesel, and Rizzolatti 

Mriganka Sur

Which of the following is a fatty sheath for insulation of neuronal processes? 

Kwashiorkor 

Marasmus 

Myeliantion 

Measles

Which of the following layers of a cell consists of cell bodies which eventually form grey matter and these cells do not divide after this? These are the same cells found in the adult brain.

The Cell free zone 

The Internal layer 

The Middle layer 

The external layer

Which of the following is the connection between the mother and the embryo, as whatever it gets (nutrition, blood, cleaning up of toxics) is through the mother.

Umbilical cord 

Fetus 

Uterus 

None of the given options 

In order to have an efficient communication system, neurons need multiple connections and these connections are provided by the _____________.

Axons 

Nucleus 

Dendrites and their extensions 

Cell body

The fertilized egg attaches itself to the uterus walls with its tendrils. This linkage provides nurturance and nutrition which is required for rapid growth of the zygote. This process of attachment is known as ___________. Fertilization 

Implantation 

Progression 

Differentiation

When drug is injected directly into the circulatory system for a rapid action, this is known as ___________.

Intramuscular (IM) route 

Intra gastric (IG) procedure 

Intraperitoneal (IP) procedure 

Intravenous (IV) procedure

Which of the following is the process where neurons (cells) specialize and move to relevant neuroanatomical sites: the important processes are cellular differentiation, determination, cellular maturation, cell migration, cell aggregation, cell competition, and cell death.

Differentiation 

Embryogenesis 

Histogenesis 

Induction

10 

The deficiency or normal amounts of ___________ results in poorly developed cerebral cortex that shows it is important in growth, metabolic rate, glucose absorption etc.

Pituitary

Adrenal

Pineal

Thyroid

                           Quizz 610

1

The deficiency or normal amounts of ___________ results in poorly developed cerebral cortex that shows it is important in growth, metabolic rate, glucose absorption etc.

Pituitary 

Adrenal 

Pineal 

Thyroid

Which of the following is the process where neurons (cells) specialize and move to relevant neuroanatomical sites: the important processes are cellular differentiation, determination, cellular maturation, cell migration, cell aggregation, cell competition, and cell death.

Embryogenesis 

 Differentiation 

Histogenesis 

Induction

The fertilized egg attaches itself to the uterus walls with its tendrils. This linkage provides nurturance and nutrition which is required for rapid growth of the zygote. This process of attachment is known as ___________. Fertilization 

Implantation 

Progression 

Differentiation

In order to have an efficient communication system, neurons need multiple connections and these connections are provided by the _____________ 

Dendrites and their extensions 

Nucleus 

Axons 

Cell body

Which of the following hypothesis states that the undeveloped Nervous system has a blueprint in the form of specific chemical, biological/mechanical pathways which the growing axons would follow to get to their destination?

The Chemoaffinity hypothesis 

Topographic gradient hypothesis 

Synaptic Rearrangement hypothesis 

The Blueprint Hypothesis

Intellectual functioning is affected by reduced _____________, so it is a reversible effect only if nutrition is provided within the critical period.

Nucleus size

Cell material

Cell connections

Cell size

When the embryo starts resembling human form, the amniotic sac (“bag”} is created which is filled with amniotic fluid which protects the embryo and provides constant ___________ within the sac.

Temperature 

Food 

Pressure 

Oxygen

The ____________ are formed on the surface of neurons and other cells and they give the cell ability to recognize the molecules and surfaces. 

Cell adhesion molecules 

Radial Glial 

Cell proliferation 

Myelination

Experiments by Hamburger on chick embryos show that the brain development is a/an _____________ development.

Slow 

Autonomous 

Dependent 

Fast

10 

When drug is injected directly into the circulatory system for a rapid action, this is known as ___________.

Intramuscular (IM) route 

Intra gastric (IG) procedure 

Intraperitoneal (IP) procedure 

Intravenous (IV) procedure


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