Lymphocytes that develop immunocompetence in the thymus are __________lymphocytes.

Q: Fill in the blank:  The wall of a lymphatic capillary consists of a single layer of…

A: Lymph is a clear, yellowish, coagulable and slightly alkaline fluid. It flows throughout the…

Q: Dead phagocytes are one component of pus. Why is pus a sure signof infection?

A: Infection is defined as the invasion and multiplication of pathogenic microorganisms. White blood…

Q: What is the function of the lymph nodes?

A: The organ system that is characterized by the presence of lymphatic vessels and is actively…

Q: Are hematopoietic stem cells unipotent, multipotent, or pluripotent?

A: The blood is the fluid connective tissue that involves in transport of oxygen, carbondioxide and…

Q: Due to the presence of breast cancer, Mrs. Franco had a right radical mastectomy in which her right…

A: Breast cancer is a disease in which cell growth is not under control. There are various kinds of…

Q: The organs of the lymphatic system help defend the body against disease causing agents called

A: According to the question, we have to mention the name of the Organs of the lymphatic system that…

Q: Fill in the blank:  The lymph nodes in the cervical region are associated with the lymphatic vessels…

A: Lymph nodes are the organ of the lymphatic system that is distributed throughout the body. The…

Q: Several different subsets of innate lymphoid cells exist, and each is specialized to respond to a…

A: Lymphoid Cells  Lymphatic tissue is a connective tissue consisting of different types of lymphoid…

Q: One beautiful warm day, you are on a picnic and are stung on your finger by a bee. Although it hurts…

A: A bee sting is a frequent outdoor annoyance. Bee stings are in the majority of cases annoying, and…

Q: Arianna was diagnosed with mononucleosis, an infectious disease that targets B-lymphocytes. The…

A: Mononucleosis is caused by the Epstein-Barr virus that spreads by sharing drinks and kissing.…

Q: Fill in the blank:  The tiny islands of tissue within the spleen that contain many lymphocytes…

A: The spleen is the oval-shaped mass of lymphatic tissues located in the region between the stomach…

Q: Each B-lymphocyte has several hundred thousand identical copies of __________________ on their cell…

A: Immune system is a network of various cells, tissues and organs that protects our body from invading…

Q: An important aspect of the immune system is the physical separation of the blood lymphatics,…

A: Blood:-  It is a transport medium that transports oxygen and nutrients to each and every tissue of…

Q: In treating a woman for malignancy in the right breast, the surgeon removes some of her axillary…

A: Breast cancer can happen in ladies and rarely in men.  Side effects of breast cancer include a lump…

Q: Approximately 70% of the body’s immune system cells are located in or near the wall of the lower…

A: The immune system comprises several types of cells. They can be categorized as B-lymphocytes,…

Q: Clot and scab formation occur as part of this process: Group of answer choices   cytolysis…

A: clots, which turn into scabs as they dry, are created by a type of blood cell called a platelet. The…

Q: Fill in the blank:  The indented region of a bean-shaped lymph node is called the…

A: Human lymphatic system contains lymph capillaries, vessels, lymphatic ducts, and nodes. Tonsils,…

Q: The four cardinal signs of inflammation are the direct result of an increase in the amount of ___ in…

A: In immunology, various cells perform various functions with distinct functional activities too.

Q: Lymphatic System - Function and Non-Function : Goal Cancer of the Lymphatic System is a very

A: Lymph vessels and lymph nodes are spread throughout the body in the form of lymphatic system which…

Q: A 40- year-old patient after stress reaction has accidental involution of tymus and decreasing…

A: The thymus gland is a bi-lobed structure that sits directly above the heart and beneath the sternum.…

Q: If we regard red bone marrow as a lymphatic organ and define lymphatic organs partly by the presence…

A: The red bone marrow is a crucial component of the lymphatic system, it is one of the primary…

Q: Macrophage, dendritic cells, T-cells, and B-cells are all considered cells of the adaptive immune…

A: The white blood cells like neutrophil and macrophages, dendritic cell is also considered phagocytes.…

Q: Why is the spleen considered a hematologic organ? Why can humans live without it?

A: The lymphoid organs are involved in the development, maturation, activation, differentiation, and…

Q: Melissa is a 15-year-old high school student. Over the last week, she had been feeling tired and…

A: The innate immune response is the first line of defense against the pathogens that invade the body.…

Q: Which statement is accurate about lymph nodes? a. Lymph nodes do not become swollen and tender. b.…

A: The fluids flowing in the organism are the body fluids. Blood and lymph are the major body fluids.…

Q: Given a disruption in the structure or function of the lymphatic or immune system such as…

A: T helper cell also known as CD4+ cells is an important key mediator of the immune system. It plays a…

Q: There are no lymphatic arteries. Why isn’t this a problem?

A: Answer: Introduction: Lymph means the protein-consisting fluid which go in the lymphatic capillaries…

Q: masses of lymphoid tissue in protective ring under the mucous membranes the mouth and the back of…

A: The lymphoid tissues are the tissues found in the lymphatic system. The lymphoid cells, tissues and…

Q: Tetanus (commonly known as lockjaw) is a severe illness thatcauses painful muscle spasms and…

A: Tetanus vaccines are tetanus toxoid vaccine is an inactivated toxin, whose disease-causing ability…

Q: Which of the following lymphoid organs have a cortex and a medulla? (More than one choice is…

A: The organ system in humans that deals with the circulatory and immune systems and is made up of a…

Q: Elena developed chicken pox when she was in first grade. Later in life, when her children developed…

A: Antibodies are the protein molecules produced by the body to retaliate the antigen. In immunization,…

Q: happens to lymph in lymph nodes? Where is the thymus located, and what is its function? Why is…

A: The lymphatic system comprises lymphoid organs and lymphatic vessels. For example, the…

Q: All lymphatic organs/tissues that are scanning for pathogens contain circular areas of lymphocyte…

A: The lymphatic system is constituent of the immune system and circulatory system. It is formed by a…

Q: True or false: c-Lymph capillaries surround blood capillaries and pick up excess interstitial fluid…

A: The lymphatic system is a network of tissues and organs that help rid the body of toxins, wastes,…

Q: Which of the following is NOT an explanation to the body's normal lack of mature lymphocytes that…

A: Lymphocytes develop in the Central lymphoid organ such as thymus and bone marrow. The main  criteria…

Q: In our body , there occurs a major problem called chronic deletion if self- lymphocytes are not…

A: Aberrations change the chromosome arrangement but do not change the number of chromosomes. The…

Q: A tick has embedded itself in the scalp of a young boy. His mother is most likely to find which…

A: Lymph Nodes Lymph nodes are kidney shaped structures which act to filter foreign particles from the…

Q: Which of the following are important for viral protection? ( select all the correct answers)    a)…

A: The immune system checks the body for infections or problem-causing chemicals and fights any harmful…

Q: Immune System Term Building Write the meaning of the root/prefix/suffix highlighted in each term..…

A: A complex network of cells, tissues, organs, and the substances they create that aids in the body's…

Q: If you have had mumps or chickenpox before, you aren't going to get those illnesses again in the…

A: The body is protected against any foreign pathogen due to our immune system. In the immune system,…

Q: After his surgery, Nilesh developed fever, Prior to surgery, he was undergoing chemotherapy with…

A: Cancer is a disease in which the cells grows abnormally with stopping. There is no cure for this…

Q: The inflammatory response leads to increased activity of all of the following EXCEPT:   Group of…

A: The inflammatory response leads to increased activity of vascular permeability , number of…

Q: Which of the following statements is NOT TRUE about Macrophages?     Macrophages have a single,…

A: Macrophages are the part of immune cells that are involved in the detection, phagocytosis and…

Q: The following are components of the human immune system except thymus lymph nodes spleen bone marrow…

A: The immune system includes the organs and structures that are involved in the generation of immune…

Q: Neutrophils also called PMNs and Natural Killer cells are both leukocytes of the innate immune…

A: Immunity can be defined as the ability of the organism to resist against infections or diseases by…

Q: Statement 1: Phagocytosis is one of the mechanisms performed by multicellular organisms as a defense…

A: Answer is A that both the statements are are true. In the blood,  there are two types of blood…

Q: The spleen is a secondary lymphatic structure located a. in the oral cavity. b. along lymphatic…

A: Introduction  A primary immune response is mainly observed in the lymph nodes and spleen while the…

Q: spleen is one of primary lymphoid .25 *. tissue organs T O F

A: Spleen is a lymphoid tissue and performs the most important function of recognizing and removing the…

Q: Rebecca developed measles as a young child. As a teenager, she is re-exposed to the measles virus…

A: Measles  Measles is the highly contagious respiratory disease that is caused due to virus.