When the pancreas produces too little or no insulin you have .

cancer
diabetes
hypertension
a tumor

diabetes

Definition of Insulin

Insulin is a hormone produced by the pancreas that helps regulate glucose (sugar) levels in the bloodstream. It plays a crucial role in the metabolism of carbohydrates, fats, and proteins. Insulin allows cells in the body to take in glucose from the bloodstream and use it as a source of energy. Without sufficient insulin or proper insulin function, glucose cannot enter cells effectively, leading to high blood sugar levels and the development of diabetes.

Tumor definition

A tumor is an abnormal growth of cells in the body. It can be benign (non-cancerous) or malignant (cancerous). Tumors can develop in various tissues and organs and may have different characteristics and behaviors. Benign tumors tend to grow slowly, stay localized, and do not spread to other parts of the body. Malignant tumors, on the other hand, can invade nearby tissues and spread to distant sites through a process called metastasis. Cancer is the term used to describe the presence of malignant tumors in the body. Tumors can have different causes, including genetic mutations, exposure to certain substances, or a combination of factors.

Communicable disease definition

A communicable disease, also known as an infectious disease, is an illness that is caused by the invasion and multiplication of pathogenic microorganisms, such as bacteria, viruses, fungi, or parasites, in the body. These microorganisms can be transmitted from one person to another through various modes of transmission, including direct contact, respiratory droplets, contaminated water or food, vectors (such as mosquitoes or ticks), or through the air.

Communicable diseases can range from mild to severe and can have different symptoms, depending on the specific microorganism involved. Examples of communicable diseases include influenza, tuberculosis, HIV/AIDS, measles, malaria, and COVID-19.

Prevention and control of communicable diseases are important to mitigate their spread. This can involve measures like vaccination, proper hygiene practices (such as handwashing), use of personal protective equipment, isolation or quarantine of infected individuals, and public health interventions such as contact tracing and social distancing.