What is the significance of the portal venous system between the hypothalamus and anterior pituitary gland (known as the hypophyseal portal system)? What is the relationship between these two brain structures in terms of flow and direction of communication?

Q: In Descarte’s model of the nervous system, how did mind and body interact, and why was the pineal…

A: René Descartes (1596–1650) thought that mind put forth influence over the brain via the pineal…

Q: Baddeley, in his working memory model, proposed a system for rehearsing at the level of mental…

A: Short-term memory is explained with the help of a model called the multi-store model. As per the…

Q: beneficial

A: The autonomic nervous system or ANS is a part of the peripheral nervous system controlling several…

Q: How do the ANS and Endocrine System work together to maintain homeostasis in times of short-term and…

A: Introduction: There are different divisions of the nervous system associated with regulating…

Q: What is the route to brain when substance intake is through injection ?

A: There are various routes by which the medicines are administered into the body. It depends on the…

Q: Jeff, a 50-year-old man, is experiencing muscle stiffness and shaky hands. In the office, you also…

A: Parkinson’s disease or primary parkinsonism is a movement associated neurological disorder. It is…

Q: How do different types of drugs, such as opioids, stimulants, and depressants, affect the brain's…

A: Different types of drugs can affect the brain's reward system in different ways, but they all share…

Q: What is true of prenatal effects on brain plasticity?     Parents' experiences before conception…

A:

Q: What is the most environmental cue for entrainment of circadian rhythms?

A: Entrainment is the process by which the endogenous biological clock is reset or synchronized with…

Q: You are trying to explain the ventricular system of the brain to your younger sister. You tell her…

A: The brain and the spinal cord are covered and protected by a colorless and transparent fluid called…

Q: Compare the primary mechanisms used by the sympathetic and parasympathetic divisions to clear or…

A: The autonomic nervous system functions to regulate the body's unconscious actions. The sympathetic…

Q: Which of the following structures is required for the influence of perceived danger (someone who had…

A: Autonomic system This system regulates involuntary physiologic processes like heart rate, blood…

Q: The most important reward circuit in the brain is the mesolimbic pathway. Dopaminergic neurons…

A: The mesolimbic pathway is a critical neural circuit in the brain associated with the experience of…

Q: Which neurotransmitter is released by the somatic motor neurons and what type of effect does it…

A: Neurotransmitters are the body’s chemical messengers that are released by nerve cells and are…

Q: compare and contrast the differences between the sympathetic and parasympathetic nervous systems.…

A: The part of the nervous system that controls bodily functions which are not controlled voluntarily…

Q: The ____ receives a large amount of information from the amygdala. It's the final destination for…

A: The question is asking to identify the part of the brain that receives a large amount of information…

Q: The _____ is an area of the hypothalamus that initiates eating and controls several aspects of…

A: The brain and behavior are intricately connected and interconnected. The brain gets information and…

Q: Which part of the brain in heterosexual men, is the first to respond when he sees a female?

A: The meaning of Heterosexual is the person who is attracted to the person or people of the opposite…

Q: What are the features of CNS depressants that make them so attractive and popular for potential…

A: Drug abuse It is defined as, disorder that occurs due to the use of substance in maladaptive…

Q: What are the ligands (neurotransmitters) for noradrenergic and adrenergic receptors?" How do the…

A: Neurotransmitters are referred to as the chemical substance that is secreted at the axonal end of…

Learning and memory

Learning is defined as a relatively permanent and irreversible adaptive change in behavior. It always results from experience. The ability of an organism to store and recall the effects, sensations, and knowledge gained through learning and experience is called memory.