The ventricles in the brain are filled with, (a) blood. (b) cerebrospinal fluid. (c) air. (d) nervous tissue.

Q: 50. A 23-year-old man is brought to the emergency department 1 hour after being injured in a hunting…

A: The boney skull forms the cranial end of the axial skeleton, formed by 22 bones (this is excluding…

Q: You are observing a neurological exam. The patient is having difficulty tandem walking. Tandem…

A: A human brain is the main part of the central nervous system. It has different parts and structures…

Q: When the dentist gives you a lidocaine injection before drilling into a tooth, she numbs a nerve in…

A: During the dental procedure,local nerve block is used which is lignocaine. Lignocaine blocks the…

Q: Carly is well-adjusted and intelligent, but she has difficulty understanding what people are saying.…

A: Carly, despite being well-adjusted and intelligent, faces challenges in understanding and producing…

Q: (b) (1) Explain the term reflex action. (ii) Expand the following biological abbreviations: (1) DNA…

A: The human body is comprised of several body systems that work together in order to maintain day-day…

Q: stimulation of a discrete region in a cerebral gyrus using weak electrical shocks causes twitching…

A: A sample map of neural connections is the motor homunculus. The motor homunculus concentrates on the…

Q: . Injury localized to the hypothalamus would most likely disrupt(A) regulation of body…

A: Hypothalamus is a small area situated in the brain. It constitutes a control centre for body’s…

Q: which of the following is a function of the parasympathetic division? a) dilates the ciliary muscle…

A: The parasympathetic nervous system is responsible for the body's rest and absorption reaction when…

Q: A 54-year-old man presents with loss of sympathetic innervation to the left side of his head,…

A: The correct option is D.

Q: Which brain nucleus is larger in female rats compared to male rats? a) Anteroventral periventricular…

A: SDN-POA, is typically larger in male rats than in female rats. SNB is a region in the midbrain that…

Q: Is the blood-brain barrier: (a) impermeable (b) water soluble (c) gas permeable (d) lipid soluble

A: The blood brain barrier (BBB) is a highly selective semipermeable border of endothelial cells that…

Q: A ganglion is a collection of (a) neuron cell bodies, (b) axons of motor neurons, (c) interneuron…

A: Ganglia are ovoid shaped structures consisting of cell bodies of neurons and glial cells supported…

Q: What is the "second brain"?

A: "Enteric Nervous System " is known as Second brain.

Q: Describe the sympathetic pathways to the (a) submandibular salivary gland, (b) bladder, (c) sweat…

A: The autonomic nervous system is a branch of the peripheral nervous system that controls the activity…

Q: patient has weakness in dorsiflexion of the foot (footdrop)after an intragluteal injection into the…

A: The leg is the lower limb that lies below the knee joint. The leg is the main locomotory organ and…

Q: The weight of the brain in the total weight of the body is about:   A) 2% B) 3% C) 4% D) 5%

A: Answer is A.) 2 %

Q: Describe the parasympathetic pathways to the (a) smooth muscles in the eye, (b) bladder, (c) small…

A: The part of the autonomic system which controls muscle relaxation and conserves the glands is the…

Q: This is the outermost layer of the spinal meninges and acts to support and cushion the spinal cord.…

A: Brain and spinal cord are the part of respiratory system.

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: Describe the sympathetic pathway from the CNS to the (a) heart; and (b) adrenal gland.

A: The sympathetic sensory system is additionally called as the thoraco-lumbar division, as it contains…

Q: Which of the following is NOT true of the nervous system?(a) Consists of central and peripheral…

A: Neurons are the structural and functional unit of nervous system. Signals are conducted in the brain…

Q: Which of the following would be the MOST superficial structure?Question 1 options:A) The Cerebral…

A: The brain is a significant Organ in our body, and it's a part of the central nervous system. It is…

Q: A 63-year-old woman comes to the physician because of low back pain for 5 days. While she sits…

A: First, we need to understand the function of each of the listed nerves. The common fibular…

Q: Which of the cranial nerves have some function in vision? Select all that apply: a) Abducens nerve…

A: The peripheral nervous system is the primary division of the nervous system in humans which is…

Q: The ventricles in the brain are filled with (a) blood. (b) cerebrospinal fluid. (c) air. (d) neural…

A: The ventricles of the brain can be defined as the communicating network located within the brain…

Q: Differentiate between (1) a nerve and a tract, and (2) a nucleus and a ganglion.

A: The body's nervous system comprises two distinct units; the central nervous system and the…

Q: Choose the correct brain structure from the key for each of the following descriptions. Some letters…

A: The brain forms a part of the central nervous system of humans. It consists of three main parts: the…

Q: Where are the ventricles of the brain?

A: The brain is the epicenter of the nervous system in humans and helps coordinate body activity. The…

Q: What portions of the brain are linked by each type of tract: (a) association, (b) commissural, and…

A: The brain is defined as the command section or center of the nervous system in humans. Therefore,…

Q: (a) Name the brain nuclei that make up the basal nuclei (ganglia). (b) What is the basic function of…

A: The Brain is one of the largest and most complex three-pound organs in the human body enclosed in a…

Q: (a) Define concussion and contusion. (b) Why does severe brain stem injury result in…

A: The brain is a complex organ that controls thought, memory, emotion, touch, motor skills, vision,…

Q: What is the location and function of the interneuron?

A: Each of the body systems works in collaboration with other systems. Nervous system helps to carry…

Q: In which orientation are we viewing this brain? Which hemisphere are we looking at? a)…

A: In the study of anatomy, the sectioning or different planes are very important that gives us idea…