WebInterfering factors. Posture: When a blood sample is obtained from a healthy person in a recumbent position, the RBC count is 5% lower. Dehydration: Hemoconcentration in dehydrated adults may obscure significant anemia. Age: The normal adult RBC count is reached at age 14 years and is maintained until older age, when there is a gradual drop. WebAnswer (1 of 2): Frogs' red blood cells each contain a nucleus (unlike those of humans).In fact, there are no nuclei in the blood cells of any mammal, which is thought to be due to evolutionary mutation.Why do frogs have nuclei in their red blood cells? A better question to ask would be, 'why do humans NOT have nuclei in their red blood cells?'.
Why Do Frog Red Blood Cells Have A Nucleus? - Arew
WebRelationships between erythrocyte number, size and haemoglobin content were examined in 441 species (101 families) of mammals, birds and reptiles. Whereas the total number of red cells (RBC), the mean cell volume (MCV) and mean cell haemoglobin (MCH) showed much variation, the haemoglobin level (Hb) … Web4) Testes→ Vasa efferentia→ Kidney Bidder’s canal→ Urinogenital duct→ Cloaca. Answer: 4) Testes→ Vasa efferentia→ Kidney Bidder’s canal→ Urinogenital duct→ Cloaca. Explanation: In male frogs, sperms are produced in the testes. Vasa efferentia arises from the testes and opens into Bidder’s canal in the kidneys, which is ... how many hours until march
Red blood cell - Wikipedia
WebJan 30, 2014 · 1. Introduction. Hematology is the most straightforward and less invasive technique to access the health status of natural population of vertebrates [].These parameters allow the detection of changes in physiological, pathological, ecological, and environmental conditions in natural population [2, 3].Differential leucocyte count provides … WebTh erythrocytes or RBC in frog are oval , biconvex (disc like), and have a centrally placed nucleus. The respiratory pigment called haemoglobin is present. So, the correct answer is … WebFeb 2, 2015 · raising awareness of major scientific breakthroughs in nutrition and prevention through the rbc life approach to health though spirulina, ... frog creek album apr 2012 - jun 2012. how many hours until monday 7pm