Nervous impulses are carried to the diaphragm by the ____________ nerve.

Q: The musculocutaneous nerve innervates the biceps brachii, brachialis, and coracobrachialis muscles.…

A: The musculocutaneous nerve innervates the 3 muscle tissues of the anterior compartment of the arm:…

Q: why it is important to understand the difference between Voluntary and Involuntary movements as they…

A: Voluntary muscles are those that are controlled by the somatosensory nervous system and are thus…

Q: The ____________________ (CN II/CN VII) comprise preganglionic sympathetic fibers.

A: Introduction: Preganglionic fibers are autonomic nervous system fibers that extend from the central…

Q: What clinical disorder results from a deficiency of the neurotransmitter substance associated with…

A: Substantia nigra:                       The mid-brain dopaminergic nucleus that posses a critical…

Q: The _______________________ of a muscle is usually attached to a movable part.

A: Muscle is a soft tissue found in most animals. Muscle cells contain protein filaments of myosin and…

Q: does it cause hperactive tricep relfex or hypoactiver tricep reflex

A: The inferior trunk of the brachial plexus is formed by the C8 and T1 roots which are responsible for…

Q: The _______________________ at the inferior end of the sacrum is composed of several fused…

A: Sacrum is a bone which is located at the upper back part of the pelvic cavity. It is large and…

Q: The anterior half of the perineum is a region called the _____________.

A: The perineum is a region in the pelvis present between the thighs and is the most inferior part of…

Q: The greater splanchnic nerve originates from which vertebral levels

A: The splanchnic nerves are a group of paired visceral nerves that innervates the body's internal…

Q: MARK and Identify the insertion of the Extensor carpi ulnaris on the image below

A: Extensor carpi ulnaris It is defined as a fusiform muscle that is present in the posterior forearm.…

Q: Copyright Nielsen & Miller

A: Nerve plexuses are made out of afferent and efferent strands that emerge from the converging of the…

Q: QUESTION 19 Identify the structure indicated by number 1. 1- 9

A: Fertilization can be described as a process ,in which two gametes fuse together to form zygote.

Q: Neurons that convey information to the CNS are called sensory, or ___________  , neurons.

A: Neurons and nerve cell are basic fundamental and functional unit of the nervous system. These cells…

Q: True or False: Nerves are classified as cranial or spinal depending on whether they arise from the…

A: Multipolar neurons are the most well-known sort of neurons. They are situated in the focal sensory…

Q: CNS is composed of _____________ and ______________.

A: Most systems and organs of the body manage only one role, however the central nervous system perform…

Q: The major superficial muscle of the shoulder,where injections are often given, is the______________

A: The pectoral girdle comprises mainly two pairs of bones are scapula and clavicle. The shoulder…

Q: Orthostatic hypotension is the result of inefficiency of an autonomic reflex called the _____.

A: Introduction: Orthostatic hypotension is a condition in which an individual experiences a drop in…

Q: A muscle that works with another to produce the same or similar movement is called a/an ___________.

A: Answer is synergist muscle.

Q: The cell bodies of somatosensory and nociceptor neurons are located within the…

A: Cell body is an important part of the neuron.along with axon and dendrites. It contains all the…

Q: All efferent fibers of the vasomotor center belong to the ___________division of the autonomic…

A: Efferent fibers are nerve fibers that exit a particular area and are opposed to afferent…

Q: Pressing the nasolacrimal duct for 30 seconds after instilling eye drops is to prevent blinking…

A: The nasolacrimal duct (tear duct) is a tube-like structure that mainly functions in the drainage of…

Q: he  nose is located ________________ and ________________ to the ears.

A: The nose is a prominent structure located between the eyes and serves as a passage for the entry of…

Q: Which actions are functions of the somatic nervous system

A: The nervous system is one of the major organ systems of the body. It is the collection of nerve…

Q: The _______________________ of a muscle is usually attached to a fixed part.

A: Muscle are the soft tissue which facilitate the movements in the body. They are attached to bones…

Q: The anterior half of the perineum is the region known as ____________.

A: Introduction: The perineum is the area at the lower end of the trunk, in the interval between two…

Q: The sciatic nerve is a composite of two nerves, the ___________ and _________ .

A: The sciatic nerve is the longest and the largest nerve of the human body. It originates from the…

Q: The acromial region is ________________ to the otic region. (medial or lateral)

A: The acromial region is the location where shoulder bones are present.Otic region present in skull…

Q: A drug is called an agonist if it ________.

A: Drugs may act as agonists or antagonists at receptors thereby responding to the chemical messengers…

Q: Which nerve that supply the teeth and mucosa (Maxillary and mandibule )

A: Blood is referred to as the body fluid present in humans and other living organisms that is very…

Q: MARK and Identify the origin of the Extensor carpi ulnaris on the image below

A: Extensor carpi ulnaris It is defined as a fusiform muscle that is present in the posterior forearm.…

Q: The ____________  is a period of time in which a neuron is producing an action potential and cannot…

A: Introduction  Nerves play vital role in conduction of signals from CNS to various other organs,…

Q: The ___________ ganglion contains the somas of neurons that carry sensory signals to the spinal…

A: The spinal cord and the spinal nerves are a part of the central nervous system (CNS) that extends…

Q: The thoracic cage is composed of _______________________ pairs of ribs.

A: Introduction: Thoracic cage also called a rib cage is a thoracic wall with a framework of skeletal…

Q: Narcotic drugs are ____________ that ____________ thecentral nervous system.

A: Narcotic drugs act as a sedative, hypnotics, or tranquilizers.

Q: A myelinated nerve fiber can produce action potentials only in specialized regions called…

A: Myelin: Myelin is a fatty substance that is situated around the nerve cell axons. It insulates and…

Q: Nerve plexuses are networks of interweaving posterior rami of spinal nerves. True or False

A: Introduction: Spinal nerves are a group of thirty-one pairs of nerves that emerge from the spinal…

Q: The ___________ nervous system causes the pupils to constrict. Question options: A sympathetic B…

A: The sympathetic nervous system causes the body's rapid involuntary response to dangerous or…

Q: The _______________ nervous system conducts impulses from the brain and spinal cord to the skeletal…

A: The nervous system comprises nerves that connect the brain and spinal cord to voluntary and skeletal…

Q: The _______________________ pterygoid can close the jaw and can pull it sideways.

A: Mastication  It is the process of chewing food in the buccal cavity. This process requires the…

Q: The nerve for sensation to the skin of the palm and known to be compressed in carpal tunnel syndrome…

A: The body of human beings have the potential to detect and interpret five distinct types of senses;…

Q: Visual area is associated with _______________ lobe.

A: Introduction: The cerebral cortex covers the majority of the brain. The brain is separated into two…