Thomas, a 62-year-old man, is experiencing pain in his left chest and left arm. When he reaches the hospital, he is told that he may be experiencing a heart attack. Why is the heart pain experienced in the muscle and skin tissues of his chest and arm?

Q: Fill in the blank:  Endings of parasympathetic nerve fibers secrete _______________________, which…

A: The cardiovascular system is responsible for circulating the blood throughout the body so that…

Q: Select the best answer or answers from the choices given: Smooth muscle in the blood vessel wall (a)…

A: Smooth muscle, also called involuntary muscle, muscle that shows no cross stripes under microscopic…

Q: A 50-year-old female patient comes into the physician’s office and states, “People in my family all…

A: Heart disease comprises the collection of cardiovascular problems, The types of heart conditions…

Q: Chen, a 78-year-old male has a long history of cardiovascular disease. Recently, he has developed…

A: Blood is a fluid tissue that transports oxygen and nutrients to all parts of the body with the help…

Q: What are the functions of astrocytes?

A: Nervous tissue is ectodermal in origin. It consists of neuron and neuroglia. Neurons are involved in…

Q: How effective is a treatment called platelet-rich plasma therapy (PRPT) in improving the healing…

A: Platelets rich plasma therapy is used to promote hair growth and soft tissue healing. The function…

Q: Chen, a 78-year-old male has a long history of cardiovascular disease. Recently, he has developed…

A: Spider veins are small, damaged veins also called as telangiectasias. It is defined as dilated small…

Q: The left lumbar region is..... to the left iliac region

A: Subdividing the abdominopelvic cavity into four quadrants and nine zones. The quadrants are numbered…

Q: Danny is an overweight, hypertensive, 58-year-old male that experiences heavy pressure on his chest…

A: As is mentioned in question , Danny is overweight, hypertensive and has chest pain .In medical…

Q: Mr. Alex was rushed to the hospital after he had an accident. His right leg had swollen, and he was…

A: A surgical procedure called fasciotomy is the most beneficial medication for chronic exertional…

Q: Jaies and his friend Kevin were riding their bikes along the bike path when they stopped to look at…

A: This type of deep, narrow wound in his foot is known as a puncture wound. (Option B is correct) A…

Q: When a speeding truck hit Nathan’s car, the collision flung him through the windshield. He suffered…

A: Whiplash is a set of neck injuries that are caused due to a collision or rear-end accidents by the…

Q: What's the structure of Broca's area? What types of cells are there? What does it look like…

A: The cerebrum of the brain is mainly divided into two hemispheres, namely the left and the right…

Q: What do you mean by oligodendrocytes?

A: The nervous system consists of nervous tissues. Neurons, also known as nerve cells are the…

Q: What causes internal splintering?

A: Splinter or silver is basically a small fragment of large object and can be considered as foreign…

Q: (b) Heart disease is the leading cause of death around the world. One of the most common…

A: The heart is defined as the muscular organ that is present behind and slightly left of the…

Q: Heart beat/rate is controlled by these groups of cells on the heart. a-SA node b-AV node c-nerve…

A: Heart rate is the speed of the heartbeat measured by the number of contractions of the heart per…

Q: Bonnie has a history of smoking (1-2 packs/week in her 20s and 30s). She has a BMI of 29. She…

A: BMI or body mass index talks about whether the weight is appropriate according to height or not. A…

Q: Mr. Rogers is admitted into the Emergency room. When asked about his symptoms, Mr. Rogers claims…

A: The nervous system is the portion of a creature's body that facilitates its actions and sends…

Q: Roberto is a 78-year-old male who has recently been diagnosed with Class III Congestive Heart…

A: Stiffness of left ventricle is caused by coronary artery clogged with deposits of cholesterol, high…

Q: A few nights a week, Jane wakes up in the middle of the night with tingling and numbness in her…

A: The relation/interaction a human has with the objects present around him is studied as a specific…

Q: Read this article (http://openstaxcollege.org/l/ strokespell) to learn about a teenager who…

A: A stroke is a medical condition caused by blockage of blood flow and oxygen to the brain, thereby…

Q: Chen, a 78-year-old male has a long history of cardiovascular disease. Recently, he has developed…

A: Blood is an important body fluid that helps to transport nutrients and oxygen to all cells of the…

Q: Neuroglia (a) conduct electrical impulses, (b) are nerve stem cells, (c) are support cells that aid…

A: In the human body, the nervous system transmits and coordinates the electrical signals between the…

Q: Pulmonary embolism is the most common complication of DVT. List and briefly describe 3 symptoms that…

A: Deep vein thrombosis is a condition in which there is a clot formation in the deep veins of the leg.…

Q: 116 Cutaneous vasoconstriction is caused by an increase in which of the following? A) Activity of…

A: Cutaneous vasoconstriction is a thermoregulatory response that occurs to excess exposure to cold.…

Q: Jennifer remembered the day she was shot, but not the day they had to remove her leg. She was…

A: The Staphylococcus aureus belongs to family Staphylococcaceae. Staphylococcus is a round-shaped…

Q: What damage to the right ventricle to the left ventricle could mean in the body?

A: There are four chambers of heart. Two ventricles and two atrium. Oxygenated blood passes through…

Q: Bonnie, a 52-year-old female, has been having some mild pain in her legs recently and is not sure if…

A: Diagnosis is the act of identifying a disease. This is initially done based on the signs and…

Q: Which of the following factors would NOT be related to Bonnie’s risk of DVT?   Recent surgery…

A: DVT stands for Deep Vein Thrombosis. Deep Vein Thrombosis is characterized by the formation of blood…

Q: During what phase of sleep do most dreams occur?

A: Traditionally, sleep has been divided into four stages, namely awake, light, deep, and REM sleep. To…

Q: In the medical field, we encounter multiple medical emergencies on a daily basis. After reading…

A: Note : Hi. Since you have asked many questions we will solve first question for you if you want…

Q: In some injuries, tissues are so severely damaged that some cells die andblood vessels are…

A: A reaction set off by injury/trauma to living tissues is known as inflammation. The reaction…

Q: which of the following cells found in the glial scar are permissive to axonal regeneration? a)…

A: Axonal regeneration is the process by which injured nerve fibers or axons in the central nervous…

Q: Joe had experienced a recent respiratory infection but felt he was responding well to…

A: Tissues are a group of cells having the same structure and function altogether as a unit. The…

Q: You have a terrible dream that you have awakened three hours late for the final exam.  You rush to…

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

Q: James and his friend Kevin were riding their bikes along the bike path when they stopped to look at…

A: In hospitals, the nurses play a significant role in executing a planned protocol for the recovery of…

Q: Select the best answer or answers from the choices given: The connective tissue sheath that…

A: A nerve is basically the primary structure of the peripheral nervous system that encloses the axons…

Q: Chen, a 78-year-old male has a long history of cardiovascular disease. Recently, he has developed…

A: Varicose Veins are also known as the spider veins in which veins get twisted, enlarged and becomes…

Q: Fill in the blank:  Endings of sympathetic nerve fibers secrete _______________________, which…

A: Nervous system coordinates and controls the activities of the animals such as perceptions, behaviors…

Stress

Stress is defined as the feeling of being overwhelmed or unable to cope with emotional or mental pressure. Any event or action that makes a person annoyed, furious, or nervous can trigger it. Chemical changes in the body caused by stress can cause blood pressure, blood sugar levels, and heart rate to rise.