Final answer:
An embolus is a blood clot that has broken free from the blood vessel wall and entered the circulation. It can cause blockage in a blood vessel and lead to conditions like pulmonary embolism.
Step-by-step explanation:
An embolus is a blood clot that has broken free from the blood vessel wall and entered the circulation. An embolus is a blood clot that has broken free from the blood vessel wall and entered the circulation. It can cause blockage in a blood vessel and lead to conditions like pulmonary embolism.
It can travel through the bloodstream and get stuck in a blood vessel, causing a blockage. An embolus is a blood clot that has broken free from the blood vessel wall and entered the circulation. It can cause blockage in a blood vessel and lead to conditions like pulmonary embolism. Pulmonary embolism (PE) is an example of an embolus that occurs when a blood clot gets stuck in a pulmonary artery in the lung.