In: Anatomy and Physiology
Answer the following by putting ( T ) if the statement is true and ( F ) if the statement is false:
Calcitonin Decrease mobilization of calcium from bone:true.
Reason: calcitonin is a hormone,control the calcium and potassium level in the blood be decreasing the activity of osteoclasts and also decrease the reabsorption of calcium in kidney.
Adenoids have a linning of pseudo stratified columnar cilliated epithelium:True.
Reason:Yes, adenoids have pesudostratified columnar cilliated epithelium,it is located on the nasopharynx.Involve in the immune system because it produces antibodies and white blood cells.
Thymosin promotes the transformation of primitive or immature lymphocytes into T lymphocytes:true.
Reason:
Thymosin is a hormone and it produced from the thymus, involved in the production of T lymphocytes from immature T lymphocyte and it also involves the development of B lymphocytes.
Central artery is always located in the middle of white pulp of the spleen: true.
Reason: central arteries arises from the trabecular arteries and central arteries have some branches supplying the white pulp area of the spleen and the marginal area.