Which statement correctly describes an immune response that takes place in mammals? - During a cell - mediated immune response , cytotoxic T cells bind to antigens and kill them. - During a humoral immune response , helper T cells signal ...
Which of the following organs has both endocrine and exocrine functions? A. The adrenal gland B. The salivary glands C. The ovary D. The pineal gland E. The thymusWhich systems comprise the nervous system? A) Central nervous system ...
d. phagocytosis Skin: The skin together with mucus and tears form the body's first line of defense against infection. This organ is also an important part of the body's innate immune system which offers protection against a variety ...
Answer and Explanation: The correct answer isB. Recovery. The three stages are alarm, resistance and exhaustion. In the General Adaptation Syndrome, a person is alerted to...
c. Helper T cells d. Neutrophils Innate Immunity: Innate immunity is the nonspecific, second line immunity. The innate immunity is different from the adaptive specific immunity in that it is able to respond to a wide array of different types of...
Which of the following cavities or regions is not located within the thoracic cavity? (a) Peritoneal (b) Pleural (c) Pericardial (d) Mediastinal. Body Cavities: Locating and positioning the various organs and structures of the human...
Albumin is one of the many proteins found in the blood plasma. The function of albumin is to maintain osmotic pressure. It acts as a carrier protein for substances such as hormones, enzymes, fatty acids, etc. Humans have the highest concentration of albumin in their blo...
Which component of blood makes up most of the blood volume? a) Plasma b) Erythrocytes c) Leukocytes d) Platelets The circulatory system: The circulatory system refers to the collection of organs that work together to transport various important sub...
Some common examples include rabies and tetanus vaccines. Answer and Explanation: Among the choices, the one that does not belong with the others is the dendritic cell (option C). The other options such as basophil, natural killer...
shows that a polypeptide based on a particular portion (HER-2/neu polypeptide) of the protein expression product of the HER-2/neu gene can be recognized by thymus-dependent lymphocytes (hereinafter “T cells”) and, therefore, the autochthonous immune T cell response can be utilized prophylactic...