2 天之前 · Carbon monoxide poisoning typically occurs from breathing in carbon monoxide (CO) at excessive levels. [3] . Symptoms are often described as " flu -like" and commonly include headache, dizziness, weakness, vomiting, chest pain, and confusion. [1] .

2025年2月4日 · Plants that cause illness or death after consuming them are referred to as poisonous plants. The toxins in poisonous plants affect herbivores, and deter them from consuming the plants. Plants cannot move to escape their predators, so they must have other means of protecting themselves from herbivorous animals.

4 天之前 · Lead poisoning, also known as plumbism and saturnism, is a type of metal poisoning caused by lead in the body. [2] Symptoms may include abdominal pain, constipation, headaches, irritability, memory problems, infertility,numbness and tingling in the hands and feet. [1]

2025年1月31日 · You can get sick with food poisoning after swallowing certain germs, like Salmonella or E. coli. Your symptoms may vary, depending on the germ you swallowed. Symptoms can range from mild to serious and can last for a few hours or several days. The most common symptoms of food poisoning are: Diarrhea. Stomach pain or cramps. Nausea. …

3 天之前 · The first function of the digestive system is ingestion, or the intake of food. The mouth is responsible for this function, as it is the orifice through which all food enters the body. The mouth and stomach are also responsible for the storage of food as it is waiting to be digested.

2025年1月31日 · Typically, exposure occurs by one of three exposure routes—inhalation, ingestion, or dermal. Ingestion exposure can occur via consumption of contaminated food, water and other liquids. Food can contain chemical residues as a result.

2025年1月27日 · The gastrointestinal (GI) tract is a continuous, hollow organ system that plays a critical role in the digestion and absorption of food. It includes several interconnected structures such as the mouth, esophagus, stomach, small intestine, large intestine, rectum, and anus.

2025年1月17日 · Protozoan - Ingestion, Digestion, Nutrition: Protozoans may take food into the cell at a specific point, such as the cytostome (a well-developed feeding groove), at a particular region of the cell surface, or at any random point of entry.

2025年1月14日 · Ingested allergies are caused when an offending allergen is eaten. Contact allergies occur when a substance such as a hair dye or detergent comes in contact with a person’s skin. This is also...

2025年1月27日 · The oral cavity, commonly referred to as the mouth, is the initial part of the digestive system and plays an essential role in processes such as ingestion, speech, and breathing.