Question

Bean0 Unten BIO69 1010819 2. After Brian suffered a ruptured spleen in an automobile crash, a surgeon removed it to stop internal bleeding. Why can Brian survive without his spleen? qeona 3. The third line of defense is immunity, which consists of two dif- ferent mechanisms: -mediated immunity carried out by B cells and -mediated immunity carried out by T cells. 4. Lacteals are specialized capillaries found in the small intestine that absorb dietary fat. Fats enter the lacteal as lipoprotein complexes called chylomicrons, which are then transported via lymphatic vessels to the bloodstream. Trace the pathway of a chylomicron from the point at which it enters a lacteal until it reaches a cell in the rectus femoris muscle. lacteal->lymphatic vessel-> lymph left subclavian vein vein-> superior vena cava trunk vein artery lungs ascending aorta thoracic artery artery aorta aorta- cell in the rectus femoris artery arteriole> 5. Compare and contrast the following lymphoid organs by completing each of the following charts. Characteristics Unique to a Tonsil Characteristics Shared by Both nd a Toneil Characteristics Unique

Answer 1

2.After brian suffered a ruptured spleen in an automobile crash,a surgeon removed it to stop internal bleeding.why can brian survive without his spleen?

* It is because the liver play a role in recycling red blood cells and their components, similarly, other lymphoid tissued in the bodky help with the Immune function of spleen, * so, you can comfortably live without a spleer

3.The third line of defense is Adaptive immunity,which consists of two different mechanism;humoral mediated immunity carried out by B-cells and cell-mediated immunity carried out by T - cells.