Answer:
are form 1 question??????
Answer: Option A
Explanation:
The T-cells and B-cells of the immune system are the part of specific immune response.
If the number of T-cells dies then the ability to activate B lymphocytes will also be lost as they help B-cells to secrete antibodies and macrophages to destroy the antigens.
T cells also helps in the activation of cytotoxic T-cells to kill the targeted cell which is affected by antigens.
hence, the correct answer is option A
Answer: Liver
Explanation:
The liver is the largest gland in the body, weighing 1200 to 1500g, with a smooth surface and reddish-brown color. It is located in the upper right quadrant of the abdomen, it is pyramidal in shape, and is in a slightly oblique position, Having two faces: one upper anterior, directly in contact with the diaphragm and a lower poster, directly in contact with the underlying abdominal viscera. the falciform ligament topographically divides the diaphragmatic liver face into right and left lobes.
Fixing the upper poster, in each hepatic lobe, we find the coronary ligaments, which unite at their extreme laterals giving rise to the triangular ligaments and anteriorly on the diaphragmatic face, originating the falciform ligament.
In my opinion I’m mostly recommended that it’s true ?