Q: Explain how the ANS coordinates the activities of different organs.
A: ANS is autonomic nervous system part of a peripheral nervous system.
Q: Explain what is meant by the blood-brain barrier. Describe its structure and discuss its clinical…
A: An network of veins and tissue that is comprised of firmly divided cells and helps shield…
Q: Describe the parasympathetic pathway to the eye and to the heart, identifying the neuronsinvolved.
A: Autonomic nervous system (ANS) is responsible for regulating the internal organs and glands,…
Q: Differentiate between Thalamus and Hypothalamus.
A: Human brain is the largest and most complex organ which serves as a centre of nervous system. It is…
Q: Explain why a damage to the hypothalamus may be detrimental than a damage to the other parts of the…
A: The human brain is the most complicated organ in the body. This three-pound organ is the seat of…
Q: Describe the role of the fissures
A: The fissures (deeper grooves) are present in the brain that separates the large region in the brain
Q: what type of diet pattern must be followed to have the nervous sytem function optimally
A: The nervous system is an important organ system as it controls the function of the other organ…
Q: Describe the neural pathway involved in the patellar and achilles tendon reflex
A: The nervous system plays a major role in transmitting the reflexes from the tissues to the brain.…
Q: Give reason why injury to medulla oblongata results in death.
A: The medulla oblongata have control center for cardiovascular and respiratory system. It regulates…
Q: After driving from sea level to a trailhead in the High Sierras, you get out of your car and feel…
A: Dizziness refers to a feeling of imbalance and loss of consciousness. In the higher altitude, as you…
Q: Define REM sleep and indicate the physiological changes that might be observed during REM sleep.
A: Rapid eye movement ( REM ) sleep is a remarkable period of rest in mammals and birds, portrayed by…
Q: Explain the mechanism of sensory transduction in temperaturesensing neurons.
A: Sensory transduction is a method that converts a sensory signal to an electrical signal within the…
Q: CSF FLUID IS MADE BY AND THE FLUID CONTRIBUTE TO
A: CSF or cerebrospinal fluid is a clear, watery and an ultra-filtrate of blood plasma that surrounds…
Q: List the functions of the hypothalamus and indicate the other brain regions that cooperatewith the…
A: The hypothalamus is a small area of the brain, involved in many complex functions of the organism…
Q: Explain why diets extremely low in carbohydrates often lead to mental “fogginess” and decreased…
A: Carbohydrates is considered as one of the important nutritive component of the balanced diet. It is…
Q: In terms of neurotransmitters and receptors, explain how the two divisions of the ANS can have…
A: ANS (autonomic nervous system) has two divisions namely, parasympathetic and sympathetic.…
Q: The action of the coccygeus is to_______________________________
A: Coccygeus is situated within the plane of the pelvic outlet. Its location is posteriorly superior…
Q: pathway of CSF from the choroid plexus to the arachnoid villi
A:
Q: Explain how visceral reflexes regulate some functions of visceral organs.
A: Visceral reflexes involve a glandular or non-skeletal muscular response carried out in internal…
Q: Provide the neurological explanation for the following:You eat a big lunch, then go for a jog,…
A: Our autonomic nervous system has 2 divisions: sympathetic concerned in fight or flight response that…
Q: Name the two components of the brain barrier system and explain the importance of this system.
A: The brain is one of the largest and most complex three-pound organs in the human body enclosed in a…
Q: Briefly describe where a cholinergic drug acts and how itaffects the postsynaptic receptors. Give…
A: Cholinergic drugs Often called parasympathomimetic drugs, because their action mimics the action of…
Q: Compare and contrast the anatomy and functions of theSNS and the ANS.
A: Somatic nervous system: Involve voluntary movement of skeletal muscles. It acts on skeletal muscle…
Q: Explain how severe hypoxia and hypercapnia affect thecentral nervous system.
A: Hypoxia is defined as a low level or absence of oxygen in the tissues. There are so many signs and…
Q: How does an increase in the CO2 concentration in theblood affect the pH of cerebrospinal fluid?
A: Cerebro spinal fluid (CSF) refers to the colorless fluid that is present in the brain and spinal…
Q: Describe and compare the three major somatosensorypathways.
A: The nervous framework is the piece of a creature's body that arranges its conduct and communicates…
Q: explain how drugs that darget sympathetic and parasympathetic processes ans receptor may contribute…
A: Self-directing drugs can either impede or intensify the consequences of the parasympathetic and…
Q: Identify and describe the distribution of the motor pathwaysthat conduct conscious, voluntary motor…
A: Motor Pathways -- The movements of the body are controlled by motor system which is part of Central…
Q: Partial blockage in the drainage system causes pressure inside the eye, which affects vision and…
A: The eye is the visual system's organ. The ability to receive and process visual signals is provided…
Q: Describe the photopupillary reflex.
A: Photopupillary reflex and the accommodation pupillary reflex both reflexes protect the eye from…
Q: Name the cells present in the corpora adiposa.
A: Corpora adiposa(fat bodies) are finger-like projections of adipose tissues that are found in all…
Q: Explain the effect of the production of more CSF than canbe reabsorbed.
A: The cerebrospinal fluid (CSF) in the brain and spinal cord is a clear, colourless liquid. The cns…
Q: region
A: Amgydala is thought to be the central part of the nervous system which is required for the…
Q: Describe the role of the hypothalamus in bringing about changes to the blood vessels of the human…
A: The hypothalamus is a minor brain area. It is found near the pituitary gland at the base of the…
Q: Explain the given terms cerebrum, thalamus and hypothalamus.
A: The center of the nervous system is the brain and is located in the head. It is composed of billions…
Q: Predict what might happen if the choroid plexus produced excessive CSF,in amounts greater than the…
A: The choroid plexus (ChP) is a is a plexus of tissue found in each of the brain ventricles, which…
Q: Explain how severe hypoxia and hypercapnia affect the central nervous system.
A: As we know Hypoxia is defined as a low level or absence of oxygen in the tissues. There are so many…
Q: Warning pain is carried by ______________ nerve fibers.
A: The somesthetic sense is one that mainly deals with the feelings of the body. Even many of the…
Q: Why do get dizzy
A: Dizziness is a feeling of woozy, unbalanced, or lightheadedness. It affects the sensory organs of…
Q: Describe the organization of the motor neuron pathway of the autonomic system
A: The autonomic nervous system in human body is a control system that acts to a great extent…
Q: State the function and location of Thalamus.
A: Thalamus is an essential part. This plays important functions in the human body. Thalami (singular:…
Q: What is the brain’s main source of fuel? a. Glucose b. Glutamate c. Thiamine d. Proteins
A: The brain is the most complex organ that controls all the functions of the human body. It plays a…
Explain the action of the glymphatic system
Step by step
Solved in 2 steps
- Describe the function of rhodopsin.The thalamus has been described as a “switchboard.” Explain why, by describing the pathway of somatic sensory information from the receptors to the cerebral cortex. Describe the organization of autonomic motor neurons. Describe the structure of the sympathetic and parasympathetic divisions of the autonomic system Distinguish between the different types of adrenergic receptors and state where these receptors are located in the body. Explain what is meant by nicotinic and muscarinic Acetylcholine receptors and describe where these receptors are located in the body. Explain the mechanisms involved when a person blushes. What structures are involved in this response? Analytical Question: Case Study: Princess Leia has asthma, and had to use her inhaler before taking her physiology exam. Later, in the physiology laboratory, she measured her pulse rate and blood pressure and found them to be higher than usual. The following week, after administering some…In emergencies when O2 supplies are low, the brain can perform anaerobic metabolism. (True or false?)
- Define rhodopsinMention the clinical significance of the spinothalamic tract.A patient has been exposed to the organophosphate pesticide malathion,which inactivates acetylcholinesterase. Which of the following symptoms would you predict: blurring of vision, excess tear formation, frequent or involuntary urination, pallor (pale skin), muscle twitching, orcramps? Would atropine be an effective drug to treat the symptoms?(See Clinical Impact 16.2 for the action of atropine.) Explain.
- The condition lissencephaly (liss′-en-SEF-ah-lee; “smooth brain”) is characterized by a lack of gyri and sulci in the cerebral cortex, which gives the brain hemispheres a smooth appearance. Predict the effects of such a condition?Describe the meningeal coverings surrounding the brain, and explain how the meninges and cerebrospinal fluid protect the structures of the central nervous system. Describe the role of the three (3) “maters” relative to their basic structural properties (e.g. tough, etc.).The most important reward circuit in the brain is the mesolimbic pathway. Dopaminergic neurons originate in the _____ and connect to the _____ and other structures. A) hippocampus; amygdala B) amygdala; prefrontal cortex C) ventral tegmental area (VTA); nucleus accumbens D) nucleus accumbens; prefrontal cortex
- describe the mechanism for the anti-pain activity of aspirin. make sure to state its target and the metabolic pathway affectedDescribe the effect of parasympathetic innervation on each visceral organ innervated by the division of the ANS, especially the heart, blood vessels, gastrointestinal tract, lungs, adrenal medulla, and external genitalia.In cholinergic neurotransmission, inhibition of the choline transporter will affect the normal synthesis and release acetylcholineTRUE OR FALSE