scenario: The doctor explained to Joe’s wife that plaque in his arteries had ruptured causing a blood clot to form. The clot was dislodged due to his high blood pressure, and got stuck in a coronary artery, which normally delivers oxygen-rich blood to his cardiac muscle. a) what will happen to calcium levels in the cytosol of the affected heart cells and why? b) What will happen to the conduction of electrical signals across the electrically isolated cells?

Q: The biomedical engineer designs the product in Figure 1 below as the bone fixation implant, using…

A: a.1.The vibranium is a metal. We known that entirely of different from bone in terms of material…

Q: Distinguish between mitral and tricuspid value?

A:

Q: List the types of collagen and their location.

A: Collagen is the major component of many connective tissues. It constitutes approximately 25% of the…

Q: 27. Which of the following sentences is NOT correct? 1. The process of bone formation is known as…

A: The scientific study of the structure of the body is known as Human anatomy. Some of these…

Q: Why do glucose needs to be injected to a patient through intravenous injection?

A: Glucose is sugar which provides energy to the body. It is naturally present in body fluids and is…

Q: Why is the gap junctions between heart muscle cells play a relevant role in producing a regular…

A: Only the heart contains cardiac muscle tissue. Cardiac muscle contractions are well-coordinated,…

Q: What is axonal transport?

A: The nervous system is a complex system of nerves and specialised cells known as neurons.  The…

Q: n statement is not true about the intermediate filaments? atin filaments present in the muscle cells…

A: Vimentin intermediate filaments are generally present in mesenchymal cells. Vimentin is a major…

Q: Which statements are consistent with the known facts about membrane transport? (a) Active transport…

A: The internal composition of the cell  is maintained because the plasma is maintained because the…

Q: Why is there loss of protein synthesis in hypoxic injury to a cell?

A: Protein synthesis is the process by which cells use genetic information to build and assemble…

Q: describe the function of APC/C in a functional healthy cell.

A: APC/C (anaphase-promoting complex/cyclosome) is a large protein complex that regulates the cell…

Q: h) Depolarization of the T tubule membrane activates the sarcoplasmic reticulum via a) muscarinic…

A: INTRODUCTION          In the membrane structure T - tubule membrane is mainly associated with a…

Q: Beginning with protein synthesis in membrane-bound ribosomes, hepatocytes secrete proteins into the…

A: The question is asking about the mechanism by which hepatocytes, which are cells in the liver,…

Q: Epithelial cells are held together tightly by cell adhesion molecules (CAMs). Describe why it is…

A: Epithelial tissue is found on the inner and outer body surface. It lines the hollow organs, body…

Q: Please answer both questions:  1) The sodium-potassium pump: a) equalizes the charge distribution…

A: Neurons are the basic unit of the nervous system and are responsible for transmitting information to…

Q: Which of the following are responsible for establishing the resting memebrane potential? a) the…

A: An action potential can be defined as the subsequent changes that occur within the membrane…

Q: 1) a) explain the mechanism of our body to regulate the secretion of ADH b) describe isotonic…

A:

Q: Consider the mechanism of net NaCl secretion across an epithelium shown below: b) What is the…

A: Introduction: Sodium potassium pump is a type of coupled or co-transport in which transport of one…

Q: Name, and describe the function of each of the contractile and structural protein components of a…

A: Sarcomere is the functional unit of the skeletal muscles comprising of alternate light and dark…

Q: Describe the activity of the sodium-potassium pump and indicate its importance to the cell.

A: For every 2 potassium ions carried in, it serves to carry sodium and potassium ions in a proportion…

Q: Why should mitochondria be larger and more abundant in cardiac muscle than in skeletal muscle?

A: The Muscle is a soft tissue that contains actin and myosin protein filament that are responsible for…

Q: Transport of biomolecules to tissues takes place through capillary walls by both convection and…

A: The process of heat transfer via bulk movement of molecules inside fluids is known as convection.…

Q: What organelle is less developed in cardiac muscle than in skeletal muscle? How does this affect the…

A: The cells having the contracting properties is muscle tissue. Muscle cells that are excitable…

Q: Typically, there is an ion gradient between the cytoplasm and the interior of synaptic vesicles. The…

A: Neurotransmitters are the chemicals that are secreted by "nerve cells" or neurons to carry the…

Q: What would happen if you accidentally ingested a toxin that completely inhibited the function of the…

A: All the membrane of the cells, as well as their organelle, possess several different types of ion…

Q: Q1: Describe Intercalated discs and gap junctions in your own words and explain what is the function…

A: Muscle is a type of tissue found in the body of animals. They are specialized for contraction and…

Q: Answer ALL parts of this question. In terms of heart failure there is a decrease in cardiac output.…

A: Introduction - The heart is a little organ that circulates blood throughout your body. It is your…

Q: You are the biomedical engineer in charge of a project to design novel materials to replace the…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: The muscle cells of a heart chamber work as a  functional syncytium.  In terms of heart function…

A: The heart is a meso-dermally derived organs. The walls of heart are made up of cardiac muscles.…

Q: Refer back to figure 13.5. The numbers 1-4 indicate the chain of events that occur at the…

A: The neuromuscular junction is the entire complex of the terminal axon (of neuron) and the muscle…

Q: dEfine the term Axonal transport?

A: Axonal transport occurs through the cytoplasm of axon called axoplasm.

Q: Define fibrocyte

A: Unlike prokaryotic cell, eukaryotic cell has membrane bound well organised nucleus. A typical…

Q: Some endocrine tumors secrete a hormone that leads to elevation of extracellular fluid Ca21…

A: Endocrine tumors can be described as the tumor which affects the organs which secrete chemical…

Q: 18) in a sarcomere, which of the following is found in the light band? a) actin and myosin b) none…

A: The smallest functional unit in a striated muscle is a sarcomere. It is located between two Z-lines.…

Q: As molecular weight increases.a). the rate of diffusion remain unchanged.b). the rate of diffusion…

A: Diffusion refers to the solute movement from the area of higher concentration to the lower…

Q: Define hypertonic

A: The water potential of two solutions separated by a semipermeable cell membrane is measured by…

Q: Briefly describe one voltage-gated ion channel and two protein pumps found in the heart. In your…

A: Introduction Voltage-gated Ion channels are a type of transmembrane protein that forms Ion channels…

Q: Describe the roles of calcium in the cell, and the mechanisms that the cell uses to control…

A: Calcium is a vital nutrient that aids in the mineralization of the skeleton. Over 99 percent of the…

Q: You are a world-famous muscle physiologist studying the control of smooth muscle in arterioles found…

A: An arteriole is a small branch of an artery that leads into the capillaries. It helps in the…

Q: Discuss the following statement: “if plant cells contained intermediate filaments to provide the…

A: The environment substantially affects plant development and geographical dispersion. If an…

Q: Which of the following forms the content of the space indicated by the black asterisk? Choose from…

A: Nephron in kidney is structural and functional unit of kidney. It filters the blood by filtering…

Q: 5) what causes the plateau phase during a cardiac muscle action potential? a) open voltage gated K+…

A: Heart/Cardiac muscle's main work is to generate force in order to pump blood into the bloodstream.…