Question 46 (2 points) The action of the sympathetics on the pupil of the eye is neurotransmitter causing this response is The contraction, norepinephrine dilation, acetylcholine dilation, norepinephrine contraction, acetylcholine

Q: Aging effects on tissue include which of the following?a. Tissue is less able to maintain itself.b. ...

A: The process of growing older is referred to as aging. In a broader sense, aging can refer to individ...

Q: If both common carotid arteries were blocked, would anyblood be able to reach the brain? Why or why ...

A: The arteries that provide blood supply to the head and neck are called carotid arteries.

Q: The sternal angle ( angle of Louis ) lies at the level of the a- Fifth costal cartilage b- Fourth co...

A: Sternal angle is also called as angle of Louis or manubriosternal junction. It is the synarthrotic j...

Q: Explain how adult connective tissue is classified

A: Connective tissue connects, separates and supports all other tissues in the body; it comprises cells...

Q: identify the major parts of a nerve cell;

A: The nervous system is one of the most complex organ systems of the body. The nervous system is respo...

Q: Classify bones according to shape,give examples of each?

A: Based on their shapes, the 206 bones that make up the adult skeleton are divided into five categorie...

Q: Select the best answer or answers from the choices given: Which of the following does not promote mu...

A: Clotting stands for coagulation of blood in which blood changes from liquid to gel form. Clotting oc...

Q: Describe the vascular layer of the eye (easy and simple)

A: Middle Vascular layer (Tunic) a. Choroid: The choroid is the vascular layer of the eye that lies bet...

Q: Differentiate between peripheral thermoreceptors) and the other central thermoreceptors?

A: A receptive portion of the sensory neuron that senses relative and absolute temperature changes is c...

Q: Name a sleep disorder & its symptoms, treatment & biological basis

A: The term sleep disorders is collectively used to represent a group of conditions which persistently ...

Q: How pulmonary circulation differs fromsystemic circulation with respect to bloodpressure, capillary ...

A: Pulmonary circulation moves blood between the heart and the lungs. It transports deoxygenated blood ...

Q: Compare and contrast the two structural divisions of the skeleton, and list the general bone structu...

A: The skeletal system of the body consists of bones and joints. The bones of the skeletal system respo...

Q: :Use the pop-up hints to identify the correct labels. S

A: The musculoskeletal system of the body consists of muscles, bones, cartilage, ligament and tendons. ...

Q: What causes the partial vacuum (negative pressure) inside the pleural cavity? What happens to a lung...

A: The pleurae are serous membranes which fold back to themselves to construct a two-layered membranous...

Q: Can stretch receptors in the gut after a meal can suppress hunger? Explain?

A: Gastric stretch receptors detect the distension of the stomach wall in the presence of food, which d...

Q: Which ANS division produces the most generalizedeffects? How does this happen?

A: The ANS or autonomic nervous system is one of the crucial divisions of the peripheral nervous system...

Q: How does the term epimysium relate to the role and position of this connective tissue sheath?

A: Epimysium is a connective tissue sheath that encloses the entire muscle. The role and position of ep...

Q: A person with polio has lost the use of his leg muscles. In which area of his spinal cord could you ...

A: Introduction: The common route of transmission of polioviruses is the faeco-oral route, followed by ...

Q: Identify each of the following joints as synovial, fibrous, or cartilaginous.a. Pubic symphysis ____...

A: Joints join one bone to another bone or muscle to bone. joints can be classified based on their stru...

Q: a working mother takes her 4-years old child to a day-care center, she has noticed that child's freq...

A: Pediatric digestive disorders are diseases of the gastrointestinal system in children. These include...

Q: Describe the major physiological functions of bone,its role in the regulation of blood calcium level...

A: Bone is an inflexible body tissue consisting of cells implanted in an abundant hard inter cellular m...

Q: What is the effect of 1,25(OH)2D3 on the GI tract?

A: 1,25 (OH)3 D3, commonly referred to as 1,25-dihydroxycholecalciferol, is an active metabolite of Vit...

Q: pathophysiology of CVA (simple and easy)

A: Blood clotting is the process of formation of clots of blood by the process of coagulation. It can a...

Q: What factor will most likely increase the rate at which diffusion occurs across a cell's plasma memb...

A: The plasma membrane or cell membrane is primarily composed of a lipid bilayer along with protein and...

Q: Why do individuals produce antibodies to antigens they do not have?

A: Blood is a fluid that runs throughout the body in order to deliver nutrients and oxygen to the cells...

Q: Kevin’s big toe extended upward when the sole of his right foot was stroked, but his left big toeins...

A: The plantar reflex is a kind of spinal reflex that serves to protect the sole of the foot. The abnor...

Q: Mumps is a viral infection. The primary symptom of mumps is visible swelling of the parotid gland on...

A: Mumps is a viral infection that affects salivary glands that are located near our ears, especially p...

Q: Sketch a villus and label its epithelium, brush border, lamina propria, blood capillaries, and lacte...

A: The small intestine is the essential part in the digestive system. This is because this helps to abs...

Q: Define metopic

A: The metopic can be defined as the type of sutures that are present from the front fontanelle to the ...

Q: Which of the following is a periodontal tissue? a. gingiva d. pulp b. enamel e. dentin c. cementum

A: Periodontal tissue or ligament is a tissue found in between tooth and tooth socket that is responsib...

Q: <  what   > stimuli will activate the somatic corpuscular first order neurons? 1, < strong ...

A: Nervous system is an important system which helps in maintaining the homeostasis of the human body. ...

Q: Mark the following statements regarding connective tissue as true or false. If a statement is false,...

A: Cells are the structural and fundamental units of life. Cells with similar structure and function, f...

Q: CRH secretion would not raise the bloodconcentration ofa. ACTH.b. thyroxine.c. cortisol.d. corticost...

A: Corticotropin-releasing hormone (CRH) is released by the paraventricular nucleus of the hypothalamus...

Q: CASE #1 A male patient, 56 years old was admitted to the hospital following complaints of severe gas...

A: A blood group is the classification of blood on the basis of presence of antigenic determinants on t...

Q: Watch this video (http://openstaxcollege.org/l/altitude) to see a demonstration of the effect altitu...

A: The long-term adaption with sustained presence at altitude causes arterial pH to return to normal an...

Q: Describe the four types of neurons according to the number of their processes and explain the four t...

A: Neurons cells comprise the brain and the nervous system. They are the fundamental units that deliver...

Q: Write a note on lumbosacral plexuses and its different branches gives nevers of the lower limb Only ...

A: LUMBOSACRAL PLEXUS : the lumbosacral plexus is a network of nerves derived from lumbar and sacral ro...

Q: Normally, as you grow older, you grow taller. Describe the specific location where bones grow in len...

A: The skeletal system plays a vital role in the structural framework and support to the body of an org...

Q: Compare and contrast the functions of the chemoreceptorson the tongue and in the nasal cavity.

A: Sense organs are specialized structures formed of one or more receptor cells to perceive changes fro...

Q: Select the letter of the choice that best completes the statement. The valve between the right atriu...

A: The right atrium causes the transportation of deoxygenated blood, which then enters into the right v...

Q: Contrast the benefits and costs of excreting each of the following:ammonia, uric acid, or urea.a

A: The metabolic wastes that contain nitrogen are called nitrogenous wastes. They are produced in the b...

Q: Write a note on lumbosacral plexuses?

A: A plexus is a network of intersecting nerves. It is a highly branching structure containing axons of...

Q: Similarities, differences, and interactionsbetween the nervous and endocrine systems

A: The endocrine system and nervous system are the regulatory systems of the body that are principally ...

Q: identify the principal sources of body heat;

A: The heat produced by a living organism's body is described as body heat. It is formed as a metabolis...

Q: Explain the pathophysiology of diabetes mellitus (easy and simple)

A: The primary source of energy for the body is provided by glucose, which is absorbed in the intestine...

Q: Define what is  intermediate filament ?

A: The term intermediate filament refers to the protein structures that serve as the cytoskeleton and n...

Q: Identify the nerve that would carry pain impulses from each of the following injured areas. ________...

A: The  stimulus directly or indirectly work on sensory nerve fibres, developing an action potential th...

Q: Identify the Tissue

A: A tissue is a group of cells in our body, that are arranged together in close proximity or organized...

Q: Select the best answer or answers from the choices given: Terms that apply to the backside of the bo...

A: Directional terms are terms utilized to interpret the direction of an anatomical configuration by co...

Q: How would you define the term "membrane potential." The ability of a cell to perform its specialized...

A: The plasma membrane is the membrane that separates the cytoplasm or interior of the cell from the ex...