the membranes of pacemaker cells depolarise less frequently when exposed to ?

Q: Diagram the clotting pathway beginning with prothrombin?

A: The accumulation of the blood due to internal bleeding in this tissue is known as a hematoma. Red…

Q: Do the Fibrin form the bridges between aggregating platelets? How?

A: Platelets aggregation:                 ADP [Adenosine diphosphate] is released during the platelet…

Q: What is the mechanism by which the number of circulating white blood cells is increased?

A: The leukocytes or the white blood cells are the cells of the immune system that helps in protecting…

Q: Explain how the positive feedback loops in the platelet and coagulation phases promote hemostasis.?

A: Homeostasis refers to regulating the stable conditions inside the body, irrespective of changes…

Q: What is the myogenic response?

A: Myocytes or muscle cells are the cells present in some kinds of muscle tissues. They originate from…

Q: Describe how the pacemaker cells produce a spontaneous diastolic depolarization, and how this…

A: The heartbeat rate is set by the pacemaker cells, which are anatomically different from the…

Q: Approximately how much fluid do the lymphatics return to the blood each day?

A: The lymphatic system is also called as lymphoid system which is a network of organs and tissues…

Q: What is the driving force for lymph movement?

A: Lymph can be defined as the fluid which flows in the lymphatic system. It is a clear fluid consists…

Q: Describe the production, death, and disposal of leukocytes.?

A: Leukocytes are otherwise known as the white Blood cells. Generally leukocytes are responsible for…

Q: Trace the formation of an erythrocyte from stem cell precursor to a mature and circulating RBC.

A: Erythrocytes are the most common type of cell in the blood. They are responsible for carrying oxygen…

Q: List the two clotting pathways?

A: Two Clotting Pathways are : Intrinsic pathway : Contact pathway. Extrinsic pathway : Tissue…

Q: Explain the difference between platelets and thrombocytes.

A: Blood, liquid in nature, is a connective tissue that is composed of two major components – plasma…

Q: Explain Mechanism of Lymph Flow?

A: Lymph is a fluid connective tissue that contains lymphocytes responsible for immunity of an…

Q: What 3 clotting factors are inhibited by endogenous inhibitors? What 3 clotting factors are…

A: Blood coagulation is a procedure that converts circulating liquids into an insoluble gel inside the…

Q: How do platelets and factors of the clotting cascade contribute to hemostasis?

A: Animal physiology is the systematic study of the supporting features, roles, and processes of…

Q: Describe the morphology and functions of erythrocytes (RBCs)?

A: Answer- Erythrocytes or red blood cells are the cells that impart red color to the blood due to the…

Q: What else happens due to the activation and aggregation of platelets?

A: The cells are the primary unit of life. Based on the number of cells an organism may be prokaryotic…

Q: What is the key difference between fibrinogen and fibrin? Between prothrombin and thrombin? Between…

A: Fibrinogen and fibrin are not the same things.Fibrinogen is a protein found in blood plasma. It…

Q: How does fluid move along the lymph system?

A: Lymphatic system is the network of organs and tissue that function to get rid of the toxins and…

Q: In what type of WBC do you often see vacuoles and why?

A: WBCs refers to white blood cell (s). These are the blood components and are also known as…

Q: Would excess of red blood cells production increase blood pressure ?.   (Explain  well with…

A: For a proper and scientific understanding of this concept and question, we need to define a term…

Q: 18. What are erythrocytes ghost and how are they prepared

A: Erythrocyte ghosts, also known as membranes or "ghosts," are red blood cell membranes that remain…

Q: Discuss the mechanism underlying AP generation by cardiac autorhythmic cells

A: Simply put, a cardiac arrhythmia is an abnormal heart rate and/or rhythm that is not biologically…

Q: What is the myogenic response?

A: Myocytes, often known as muscle cells, are cells found in certain types of muscle tissues. They…

Q: What factors promote lymph flow?

A: The lymphatic system consists of lymphatic vessels and the lymphoid organs. The elements of the…

Q: Describe the source of lymph and mechanism(s) of lymph transport.

A: Lymph is described as filtered blood plasma, but it has lower protein contents than plasma. It is a…

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.