Description : In a normal human body, the total number of red blood cells is?
Last Answer : 30 trillion
Description : How long is the life span of red blood cells in human body ?
Last Answer : How long is the lifespan of red blood cells in human body 120 days?
Description : What is the amount of red blood cells produced in the human body every second ?
Last Answer : * 20 lakh * red blood cells are produced in the human body every second.
Description : Surplus red blood cells, needed to meet an emergency, are MAINLY stored in what organ of the human body? Is it the: a) pancreas b) spleen c) liver d) kidneys
Last Answer : ANSWER: B -- spleen
Description : In which part of our body are the red blood cells formed? -General Knowledge
Last Answer : Red blood cells are formed in the red bone marrow of bones. Stem cells in the red bone marrow are called hemocytoblasts. They give rise to all of the formed elements in blood. If a stem cell commits to becoming a cell called a proerythroblast, it will develop into a new red blood cell.
Description : Which of the following statements about the preparation and storage of blood components is/are true? A. Solutions containing citrate prevent coagulation by binding calcium. B. The ... cells includes development of acidosis, hyperkalemia, and decreased intracellular 2,3DPG (diphosphoglycerate).
Last Answer : Answer: ABD DISCUSSION: After blood has been collected from a donor, it is anticoagulated with a solution containing citrate, which acts by binding calcium. Blood is then separated into its ... transfusion or produce effects other than those predicted based on the content of the unit of blood
Description : Which of the following statements about respiratory acidosis are true? A. Compensation occurs by a shift of chloride out of the red blood cells. B. Renal compensation occurs rapidly. C. Retention of ... of respiratory acidosis. E. The ratio of bicarbonate to carbonic acid is less than 20:1.
Last Answer : Answer: CE DISCUSSION: Renal compensation for acute hypoventilation is relatively slow. Depression of the respiratory center by morphine can lead to respiratory acidosis. Renal retention of bicarbonate, ... into red cells combine to increase the ratio of bicarbonate to carbonic acid to 20:1
Description : Which of the following terms refers to an abnormal decrease in white blood cells, red blood cells, and platelets? a) Pancytopenia Pancytopenia may be congenital or acquired. b) Anemia ... of WBCs in circulation. d) Thrombocytopenia Thrombocytopenia refers to a lower-than-normal platelet count.
Last Answer : a) Pancytopenia Pancytopenia may be congenital or acquired.
Description : What disease occurs when there is an abnormal increase in the number of white blood cells which results in fewer red blood cells carrying oxygen to body tissues?
Last Answer : Leukemia
Description : What is the normal blood pressure of human body? -General Knowledge
Last Answer : answer:
Last Answer : Normal blood pressure for adults is defined as a systolic pressure of less than 120 and a diastolic pressure of less than 80. This is stated as 120/80.
Last Answer : : In human blood, red blood cells are stored in the spleen
Last Answer : The ratio of white blood cells and red blood cells in human blood is 1: 700
Description : What structure in the arm of a human is found to carry oxygen red blood cells and if so what do they also contain?
Last Answer : Need answer
Description : The figure given below shows a small part of human lung where exchange of gases takes place. Select the option which represents labelled part (A, B, C or D) correctly identified along with its function. ... Exchange of O2 and CO2 takes place here (d) B : Red blood cells - Transport of CO2 mainly
Last Answer : (b) A : Alveolar cavity - Main site of exchange of respiratory gases
Description : Consider the following statements: 1. Normal diet should contain 75gm of fat. 2. Fatty acids should be a part of human diet. 3. The cells of the human body cannot synthesise any fatty acids. 4. Deficiency diseases develop due to the absence ... correct? (a) 1, 2 (b) 2, 3 (c) 1, 2, 3, 4 (d) 1, 2, 4
Last Answer : Ans:(b)
Description : When Carbon monoxide reduces the ability of red blood cells to carry oxygen this can lead to brain damage which 3 systems of the body interact in this situation?
Description : With respect to lipoprotein transport and metabolism in the body, the following statements are correct EXCEPT: 1) Arterial walls contain cells with LDL receptors. 2) Cholesterol is required for the ... is assembled in the extracellular space. 5) VLDL transformation to LDL occurs in adipose tissue.
Last Answer : Answers-3 Chylomicrons are formed in the gut from exogenous triacylglycerols and cholesterol. They are released into the lymph and thereby enter the blood.They are not formed in the liver.
Description : The main function of white blood cells in the body is to - (1) carryoxygen (2) help in clot formation (3) produce more red cells (4) protect body against diseases
Last Answer : (4) protect body against diseases Explanation: White blood cells, or leukocytes are cells of the immune system involved in defending the body against both infectious disease and-foreign materials. ... human body. Leukocytes are found throughout the body, including the blood and lymphatic system.
Description : Which blood cells are called ‘Soldiers’ of the body? A. White Blood Cells (Answer) B. Platelets C. Red Blood Cells D. None of the above
Last Answer : A. White Blood Cells (Answer)
Description : The main function of white blood cells in the body is to (1) carry oxygen (2) help in clot formation (3) produce more red cells (4) protect body against diseases
Last Answer : protect body against diseases
Description : Total volume of blood in a normal adult human being is A. 5-6 liters (Answer) B. 3-4 liters C. 8-10 liters D. 10-12 liters
Last Answer : A. 5-6 liters (Answer)
Description : Given below is the ECG of a normal human. Which one of its components is correctly interpreted below? (a) Complex QRS - one complete pulse (b) Peak T - initiation of total cardiac ... R together - systolic and diastolic blood pressures (d) Peak P- initiation of left atrial contraction only
Last Answer : (a) Complex QRS - one complete pulse
Description : Total volume of blood in a normal adult human being is A.5-6 liters B.3-4 liters C.8-10 liters D.10-12 liters
Last Answer : A.5-6 liters
Description : At very high altitude, the Red Blood Corpuscles in the human body will : (1) increase in size (2) decrease in size (3) increase in number (4) decrease in number
Last Answer : (1) increase in size Explanation: Red Blood cells contain haemoglobin which is what the oxygen binds with to form oxyhaemoglobin which is then transported to the different cells around the body. Oxygen ... the current number of red blood cells in the body cannot meet the cells demands for oxygen.
Last Answer : increase in size
Description : What is the number of white blood cells per cubic millimeter of blood in human body ?
Last Answer : : The number of white blood cells per cubic millimeter in human body is 4-10 thousand.
Description : The following are true about cerebrospinal fluid: a. it is found in the space between the pia mater and the arachnoid b. the normal amount in human being is about 500 ml c ... plexus which secrete cerebrospinal fluid e. cerebrospinal fluid contains the same concentration of glucose as the blood
Last Answer : it is found in the space between the pia mater and the arachnoid
Description : What is the proportion of red blood corpuscles and white blood corpuscles in human body?
Last Answer : 500:01:00
Description : When a human donor gives a pint of blood, it usually requires how many weeks for the body RESERVE of red corpuscles to be replaced? Is it: a) 1 week b) 3 weeks c) 7 weeks d) 21 weeks
Last Answer : ANSWER: C -- 7 weeks
Description : How many types of blood cells are there in human body ?
Last Answer : There are about three types of particles in the blood of human body.
Description : Given below is an incomplete table on hormones, their source glands and one major effect of each human body. Identify the option representing correct grouping of hormone its gland and ... hormone (b) Placenta Insulin Vasopressin (c) Ovary Insulin Calcitonin (d) Placenta Glucagon Calcitonin
Last Answer : (a) Ovary Glucagon Growth hormone
Description : Six months after beginning atorvastatin, the patient's total and LDL cholesterol concentrations remained above normal and he continued to have anginal attacks despite good adherence to his antianginal ... Increased endocytosis of HDL by the liver (e) Increased lipid hydrolysis by lipoprotein lipase
Last Answer : Ans: C
Description : In normal human sex cells contain the number of chromosomes?
Last Answer : I'm guessing you mean germ cells (oocyte and sperm). Each onehas 23 chromosomes (haploid), so when they fuse they make a fullcell (46 chromosomes-diplod).
Description : People living in high altitudes (like mountains) usually have a -----? A. smaller number of Red Blood Cells B. larger number of Red Blood Cells (Answer) C. smaller number of White Blood Cells D. larger number of White Blood Cells
Last Answer : B. larger number of Red Blood Cells (Answer)
Description : What is the normal cholesterol level in human blood? -General Knowledge
Last Answer : The answer is '180-200 mg%'
Last Answer : Men age 20 or older: Type of Cholesterol Healthy Level Total Cholesterol 125 to 200mg/dL Non-HDL Less than 130mg/dL LDL Less than 100mg/dL HDL 40mg/dL or higher
Description : The human brain uses----- percent of the total oxygen and blood in the body? A. 20 (Answer) B. 12 C. 35 D. 48
Last Answer : A. 20 (Answer)
Description : Which of the following terms refers to cells that lack normal cellular characteristics and differ in shape and organization with respect to their cells of origin? a) Anaplasia Usually, anaplastic cells are ... number of cells of a tissue, most often associated with a period of rapid body growth.
Last Answer : a) Anaplasia Usually, anaplastic cells are malignant.
Description : Red blood cell count 3.89, all other results normal - cause for concern?
Last Answer : It's rare to look at the RBC count. Usually the hemoglobin or hematocrit (Hct) are more important as a first approximation for pathologic conditions. Your doctor is right. Sounds totally normal . Since ... sounds like your hemoglobin was in the normal range, you aren't anemic and shouldn't worry.
Description : The purplish red pigment rhodopsin contained in the rods type of photoreceptor cells of the human eye, is a derivative of
Last Answer : The purplish red pigment rhodopsin contained in the rods type of photoreceptor cells of the human eye, is a ... Vitamin B 1 C. Vitamin C D. Vitamin D
Description : The human organ that destroys the worn out or damaged red cells and produces lym- phocytes?
Last Answer : Spleen
Description : Which of the following is/are true concerning wound fibroblasts? A. Fibroblasts synthesize and secrete collagen molecules. B. Wound fibroblasts are derived from blood-borne precursor cells. C. ... clot can act as a physical barrier to fibroblast penetration, which delays normal wound healing.
Last Answer : Answer: ACD DISCUSSION: Fibroblasts appear in the wound on about the third day of healing and begin to synthesize and secrete collagen molecules. Wound fibroblasts arrive from cells surrounding ... enzymes, and large amounts of fibrin and blood clot prevent fibroblasts from entering the wound
Description : Which of the following statements are true of a patient with hyperglycemia and hyponatremia? A. The sodium concentration must be corrected by 5 mEq. per 100 mg. per 100 ml. elevation in blood ... . E. Early in treatment adequate urine output is a reliable measure of adequate volume resuscitation.
Last Answer : Answer: D DISCUSSION: Each 100-mg. per 100 ml. elevation in blood glucose causes a fall in serum sodium concentration of approximately 2 mEq. per liter. Excess serum glucose ... correction of the patient's associated acidosis produce movement of potassium ions into the intracellular compartment
Description : Immunodeficiency: a) A localized protective reaction of tissue to irritation, injury, or infection, characterized by pain, redness, swelling, and sometimes a loss of function b) A disorder or deficiency ... effect and damage the liver. e) It is an immunity disorder which is genetically transferred.
Last Answer : Ans: B
Description : The following are true about renal circulation: a. it accounts for 25% of the cardiac output b. it is regulated predominantly by the autonomic nervous system c. in a normal 70 kg man, renal blood flow is about 1200ml/min d. macula densa cells are found in the efferent arteriolar wall
Last Answer : macula densa cells are found in the efferent arteriolar wall
Description : What causes red blood cells to be found in a urine sample?
Last Answer : Red blood cells in your urine is called hematuria. There can be many causes. It could be a UTI, kidney stones. Do you have any symptoms?
Description : How do the red blood cells carry oxygen to the tissues? -Biology
Description : What are the functions and adaptions of the following;a. Palisade cellb. Spongy mesophyll cellc. Sperm and egg celld. Ciliated cellse. Root hair cellf. Red and white blood cells?
Last Answer : common unvalidated interventions