Josephine is a 55-year-old overweight woman who has a poordiet and does not exercise. One day while walking briskly, sheexperienced pain in her chest and down her left arm. Her doctortold her she was experiencing angina due to heart problems.Josephine asks you to explain what causes angina, and why shewas feeling pain in her arm even though the problem was withher heart. What do you tell her?

Q: What are satellite cells, where are they located, and what dothey do?

A: Neuroglia is the supporting cells of the nervous system. These cells are non-excitable as they do no...

Q: Is movement required for life? Why

A: Humans must hold a core collection of essential roles to live. This improves the integration of rest...

Q: What are the three functional types of proteins found in a myofibril?

A: A muscle fiber is made of many Myofibril and myofibrils are made of many myofilaments. Myofibrils ar...

Q: Tissues are structurally more complex than: a. organ systems. b. cells. c. organs. d. organism

A: Living organisms including humans exhibit different levels of structural organization, starting from...

Q: Describe the basic composition of a lymphatic nodule, andgive examples in the body where lymphatic n...

A: The immune system of the body is responsible for fighting the infections in the body and providing t...

Q: What is the function of the denticulate ligaments?

A: The human central nervous system is mainly composed of the brain and the spinal cord. It regulates a...

Q: Analyze the interrelationships among chromatin, chromosomes, and sister chromatids?

A: In genetic, the three terms – chromatin, chromosome, and sister chromatids are related to each other...

Q: Describe the functions of the structures associated withthe mouth.

A: The digestive system is a long tube with two openings the anterior opening is called the mouth, and ...

Q: Why is creatinine excretion used to estimate the completeness of a 24-hour urine collection and as a...

A: If the kidneys are not  working suitably, a raised level of creatinine may collect in the blood.. A ...

Q: Name and describe the nine muscles of the erector spinae group?.

A: The muscular system is comprised of specialized cells called muscle fibers , main task is contractib...

Q: According to the cell theories , a single cell can perform the functions of the whole body but at th...

A: The basic structural and functional unit of cellular  organisms is the cell. It is an aqueous compar...

Q: Describe the formation of the embryonic eye.

A: The sense organ that occurs in pair below the forehead and provides us with the sensation of vision ...

Q: What are the sources of creatinine excreted in the urine?

A: Creatinine is defined as a waste product, produced by the muscles. Creatinine in blood has to be fil...

Q: The cell body of a mature neuron does not containa. a nucleus.b. ribosomes.c. a centriole.d. mitocho...

A: A neuron is an important part of the nervous system. It participates in transmitting the information...

Q: Human anatomy is rather good, thanks to evolution. However, can you think of ways to improve it? For...

A: Evolution decides which characteristics would be present in the anatomy of a species and which will ...

Q: Mark the following statements as true or false. If a statement is false, correct it to make a true s...

A: The acids are compounds that can donate a hydrogen ion (H+), while the base accepts the H+. The pH s...

Q: when blood pressure is elevated the body deploys negive feed back loops to maintian homeostasis. wha...

A: Body homeostasis refers to the maintenance/regulation of internal body environment (such as temperat...

Q: List the major hormones that control growth.

A: Hormones are chemical messengers that play an important role in the growth and development of organi...

Q: Which arteries carry oxygen-poor blood, and which veins carry oxygen-rich blood?

A: Four chamber Heart  is the pumping machine in  our body.The left partnof the heart receives and pump...

Q: What are the major actions of TSH on thyroid function and growth?

A: Introduction: The thyroid gland is located at the lower part of the sides and front of the neck. It ...

Q: Why do you suppose that there is such wide variation, across states within the U.S., in both the rat...

A: Legal actions on a person is of different types. The punishment they are given usually correlates wi...

Q: Write the name of the structure that the phrase describes. Cells that secrete testosterone

A: Testosterone is the primary male sex hormone, responsible for controlling the fertility, libido, syn...

Q: A 50-year-old male patient arrives in the emergency department complaining of severe chest pain. He ...

A: Coronary arteries are the blood vessels of the coronary circulation. It transports the oxygenated bl...

Q: Explain how the form of each of the following structures is related to its function: a. Cilia b. Mic...

A: In bioscience, the structure of any component determines its function. If any molecule on or an orga...

Q: What is meant by ethics? a. Codes of behavior and courtesy b. General and abstract concepts of right...

A: Human is a social animal and carries a huge responsibility in preserving the natural resources(both ...

Q: can you label this disregard the coloring? label only

A: The sperm is the mature male gamete formed through the process of spermatogenesis. The spermatogoniu...

Q: What is the function of the Wernicke area?

A: The human brain is responsible for almost all of the body's activities and processing sensory input ...

Q: Which statement is false about pancreatic juice?a. It is secreted through the main pancreatic duct i...

A: The digestive organs that release secretions to facilitate digestion are called accessory digestive ...

Q: What is pyuria?

A: The urinary system is also known as the urinary tract or renal system. The urinary system contains t...

Q: Karyotype Analysis: Does this person have any chromosomal abnormalities? Is the karyotype normal? On...

A: A karyotype is an actual photograph of the chromosomes from one cell. The cells analyzed are usually...

Q: Match each layer of the meninges to its description.(1) dura mater(2) arachnoidmater(3) pia materA. ...

A: The human central nervous system is mainly composed of the brain and the spinal cord. It regulates a...

Q: What are the primary functions of the skeletal system?

A: The skeletal system of the body is made up of bones, ligaments, and cartilages. The primary function...

Q: Describe how sensory systems function; include descriptions of sensory receptors, energy transductio...

A: The sensory system is a part of the nervous system that helps the animals to interact with their env...

Q: Describe the arrangement of gray matter and white matterin the spinal cord.

A: The neuron is a relay system of the body that helps in transmitting the chemicals and electrical imp...

Q: You ordered coleslaw at a new restaurant but unfortunately suffered repeated bouts of vomiting for t...

A: The brain is a part of the central nervous system that is located within the skull. It functions as ...

Q: Each of these muscles can laterally flex the vertebral column,except thea. external oblique.b. trans...

A: Vertebral column is also known as spine, spinal cord or the back bone. It is the central axis of the...

Q: What is the possible preventative statistics of Listeriosis?

A: Bacteria are single-celled organisms. The cell structure is so unique that it does not include a nuc...

Q: The respiratory system ________.a. provides body tissues with oxygenb. provides body tissues with ox...

A: The respiratory system comprises of nasal cavity, pharynx, trachea, bronchi, bronchioles, and lungs....

Q: As a consequence of sex, the number of possible genetic outcomes isa. doubled. c. halved.b. unaffect...

A: When exchanging the genetic material occurs between the two different chromosomes or different areas...

Q: What are the four main tunics of the abdominal GI tract, andwhat is the “default” pattern in each tu...

A: The gastrointestinal tract (GI) from the esophagus through large intestine is a tube composed of fou...

Q: Identify the different types of muscle tissue?

A: The muscular system is defined as the organ system comprising of different types of muscles, require...

Q: Which statement is false about lymphatic nodules?a. The center has proliferating B-lymphocytes and s...

A: Lymphatic system is one of the essential systems of the body. It carries excess fluid present in the...

Q: Explain the composition and function of sweat and sebum.?

A: The human body consists of various organs and glands. The glands present in the body are of two type...

Q: Identify the five regions of the face, and specify a surfacefeature of each region.

A: The term face is used to describe the front portion of the human head, and it can be broadly divided...

Q: What is gene therapy?

A: The cells are the basic biological structural and functional units of life. These cells of the body ...

Q: Distinguish between the activities controlled by thecategorical and representational hemispheres.

A: The brain is split into hemispheres, called two parts. There are indications that each area of the b...

Q: Explain why drugs that activate or suppress the sympathetic nervous system have effects on the blood...

A: The drugs that activate the sympathetic nervous system are known as the adrenergics or adrenergic ag...

Q: Distinguish between convergence and divergence, and explain why each is important to the functioning...

A: A neural circuit is basically a group of neurons interconnected by synapses to carry out a specific ...

Q: The human body is divided into dorsal and ventral body cavities and corresponding subdivisions. Brie...

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for...

Q: Identify the structures and describe the organization andfunctions of lower respiratory tract organs...

A: The respiratory tract consists of all the organs and regions that aid in the process of respiration....