Answer:the Peyer's patches are located at the distal portion of the small intestine
Explanation:
Peyer's patches are a group of lymphoid follicles found in the mucus membrane that lines the small intestine, usually the ileum which is the distal part of the small intestine.
Answer: Pathway of air: nasal cavities (or oral cavity) > pharynx > trachea > primary bronchi (right & left) > secondary bronchi > tertiary bronchi
Explanation:
Cross contamination happens when bacteria is transferred to another
Answer:
The Jungle by Upton Sinclair, with its graphic and revolting descriptions of unsanitary conditions and unscrupulous practices rampant in the meatpacking industry, was an inspirational piece that kept the public's attention on the important issue of unhygienic meat processing plants that later led to food inspection