In humans, the pacemaker of the cardiac muscle cells is stimulated to increase contraction rate by__ ?__    nerves: a) somatic sensory b) cerebellum c) sympathetic d) parasympathetic

Q: Which side of the heart—right or left—do bacteria in infected lymph reach first? Where do they go…

A: Lymph is considered as the fluid, which travels to the lymphatic vessels. The lymphatic system plays…

Q: What is the task that you need to do for a pig heart transplant into a human?

A: A heart transplant, or cardiac transplant, is a surgical surgery performed on patients who have…

Q: What is a functional syncytium?

A: It is also involved in the removal of waste products from the body. It has three components: blood,…

Q: What is trona injection?

A: Any substance that reduces the quality of the environment is called a pollutant.

Q: What is the function of antithrombin?

A: Blood clotting or coagulation is a process by which the open would is healed in order to prevent the…

Q: 20.7. Nerve Conduction–Electrocardiograms• Explain the process by which electric signals are…

A: Neurons are the key units of the nervous system in an organism. It is responsible for conducting…

Q: Help please

A: Pigs like other mammals have a four-chambered heart. The right side of the heart pumps blood to the…

Q: Throughout the development of prosthetic heart valves, how might application of nanotechnology be…

A: Nano-technologists have gotten engaged with regenerative medicine through making of bio-materials…

Q: Explain Transpulmonary (Ptp)?

A: Respiration is a metabolic process through which carbon dioxide is exhaled and oxygen is inhaled.…

Q: What is creatine phosphokinase (CPK) and v d suggestive of a myocardial infarction?

A: vii) The creatine phosphokinase blood test is used to test different kinds of CPK levels within the…

Q: What does the QRS complex represent?

A: The combination of a graphical deflection on a typical electrocardiogram is the QRS complex. It is…

Q: What would be the result of a substitution of TA for the CG at position 9?

A: Substitution is a type of mutation where one base pair is replaced by a different base pair.

Q: What is the significance of an enlarged Q wave?

A: Electrocardiogram (ECG) is a type of medical test that records the electrical activity of the…

Q: in stroke, how drug alters that mechanism to provide relief?

A: Among the curative plannings under study to enhance extended consequence after stroke are…

Q: Describe all the events (steps) that occur during a cardiac cycle for mammals (organisms with a…

A: The cardiovascular system consists of the heart, blood, and blood vessels and is also known as the…

Q: What are the conditions used for Autoclaving?

A: The pressure chamber that can withstand high temperatures and pressures that are not similar to…

Q: What do you mean by Synthetic heart valves ?

A: There are four chambers present in the heart in which two lower chambers are ventricles and two…

Q: Why is pulse rate faster in small and young animals compared to that in large and older animals?

A: Pulse rate is the measure of how many times the heart beats per a minute, normally heart beats…

Q: What is the extrinsic pathway?

A: A pathway is a series of biochemical reactions catalyzed by various enzymes. Pathways can be of two…

Q: If a patient has had their spinal nerve cord severed just below C-7, could the patient still…

A: Phrenic nerve is the most important nerve which plays role in ventilation. Ventilation will not be…

Q: What is the pulmonary circulatory path of deoxygenated blood from the salivary gland to oxygenated…

A: Blood flows inside the body by two routes- systemic and pulmonary routes. In systemic circulation…

Q: What is a murmur?

A: Murmur is defined as passing/flowing of blood through heart valves or vessels is known as murmur.…

Q: Why are structural as well as metabolic factors capable of producing coma?

A: A coma can be defined as a state of prolonged unconsciousness. The person is unresponsive even to…

Q: What are the three populations of cells in the heart that can act as pacemakers? How do they differ?

A: The heart is a muscular organ and is involved in the pumping of blood via blood vessels. The blood…

Q: What is the pulmonary circulatory path of deoxygenated blood from the left thigh to oxygenated blood…

A: Answer :-  Right atrium -> Right ventricle -> Left atrium -> Left ventricle -> Left…

Q: What is the principal pacemaker?

A: In its most basic form, biotechnology is simply science based on biology; it uses cellular and…

Q: Why is the Frank-Starling law of the heart important to the understanding of heart failure?

A: Frank starling law is a law that defines the relation between end diastolic volume and stroke…

Q: Which of the following sequences shows the correct pathway of blood from body to lungs? Group of…

A: The circulatory system is responsible for pumping of the blood by the heart. It is also responsible…

Q: What is the function of the suspensor?

A: Embryogenesis is the formation of embryo. After fertilisation between pollen and egg, embryo is…

Q: Can positron emission tomography detect heart disease?

A: The heart is a muscular organ that pumps blood throughout the body. It is located in the middle…

Q: What is the main function of the heart lung machine in hospital?

A: The heart is made up of 4 chambers namely the right atrium, left atrium, right ventricle and the…

Q: Which of the following sequences shows the correct pathway of blood from body to lungs?…

A: The circulatory system is responsible for transporting the blood from the heart to the whole parts…

Q: What features distinguish myocardial cells from skeletal cells?

A: Cells are the basic structural and functional unit of a living organism.  Myocardial cells are the…

Q: Match the following:   ?  Myocardium  ? Parietal Pericardium   ? Endocardium  ?    Visceral…

A: Step 1 The heart is a hollow, fibromuscular conical pyramidal mesodermal organ that lies obliquely…

Q: Why does pericarditis develop?

A: Pericarditis  An inflammation & swelling of the delicate, sac-like tissue around the heart…

Q: What are the basic things that we must carry in our first aid kit?

A: The basic and immediate medical care/assistance provided to a person, who is suffering from an…

Q: How can rheumatic fever affect the functioning of the heart?

A: Rheumatic fever is an acute systemic inflammatory condition. The primary cause of rheumatic fever is…

Q: Anatomy-wise, how different is the circulatory system of the cat from that of other vertebrates?

A: The circulatory system of vertebrates is a complex network of blood vessels which transports blood…

Q: name a stucture that is located toward the dorsal side of the body, lateral and superior to the…

A: Dorsal means towards back that is posterior side Lateral is away from the midline  Superior means…

Q: What do you mean by intercalated discs?

A: Human heart is the Center for regulating blood across the body. It is located within the thoracic…