(b) RBC as an average life span of 120 days after which they are destroyed in the spleen. (c) Neutrophils and basophils are phagocytic cells which destroy foreign organisms entering the body. (d) A reduction in the number of WBC leads to clotting disorders which will lead to excessive loss of blood from the body. ASSERTION/REASON TYPE QUESTIONS In the …
(Read carefully and select all of the correct statements.) A.White blood cells provide immunity to certain diseases. B.Red blood cells carry oxygen from the body tissues to the lungs. C.Blood plasma is a solvent for nutrients. D.Blood clotting requires platelets. E.Blood cells are produced in the red bone marrow and the liver.
a. Red blood cells contain hemoglobin, but lack a nucleus. b. Formed elements of the blood are derived from stem cells. c. White blood cells lack hemoglobin, but have a nucleus. d. Leukocytes can be attracted to foreign materials or dead cells within the tissue by diapedesis. e.
Choose all the correct answers. Red blood cells and platelets are produced in the bone marrow, but white blood cells are produced in the thymus. Red blood cells, white blood cells and platelets are all produced in the bone marrow. Leukocytes is another name for red blood cells. Plasma is the liquid portion of the blood.
B = anti-A in plasma. AB = no antibodies in plasma. Tim has an accident and needs a fast blood transfusion. Tim's blood type is "B". The hospital ran out of type B blood, but they have AB type, A type, O type blood. Which type would Tim receive as it will provide the least issues for him. type O blood.
Tim has an accident and needs a fast blood transfusion. Tim's blood type is "B". The hospital ran out of type B blood, but they have AB type, A type, O type blood. Which type would Tim receive as it will provide the least issues for him
rank the steps below into the correct sequence necessary to prepare a blood smear. place the first step at the top. 1. obtain a drop of blood and place it away from the center onto a slide. 2. take a clean slide and slide it at a 45 degree angle across the first slide to distribute the drop of blood evenly on the first slide. let the blood dry.
1. fill a glass capillary with blood from a disinfected finger tip. 2. seal off the capillary on one end with a putty. 3. place you capillary into a centrifuge with the sealed end facing outwards. 4. balance the centrifuge by loading it evenly.
lymphocyte = large round nucleus takes most of the space in the cell; small cytoplasm ring around nucleus. monocyte = large cell, twice as big as a red blood cell. nucleus is "bean" or "c" shaped. eosinophil = cell full of red-pink staining granules; nucleus is bilobed.
plasma = transports nutrients, proteins, hormones and distribute body heat. where are the A, B, and Rh antigens located. on erythrocyte. a person with blood type O has ___ in their blood plasma. anti-B antibodies, anti-A antibodies.