Most protein hormones are transported in the bloodstream: free in an unbound, water soluble form. When insulin binds its receptors on muscle cells, an increase in glucose uptake by the muscle cells is the result. This is an example of _____ effect by a hormone. direct. TSH is released to simulate thyroid hormones and is inhibited when plasma levels of thyroid hormone are adequate.
What is a Visa? The main difference between a visa and a passport is that a visa is an endorsement placed within a passport that grants the holder official permission to enter, leave or stay in a country for a specified time period. The most common visa types are tourist, student, work and transit visas.
Tweet. Key Difference: A passport is a document that is issued by the national government that is used as a personal identification when travelling abroad. Visa is an official document that is issued as permission for entering and residing a country. A person planning to visit a specific country would have to issue a visa for that particular country asking the government for permission for entering and residing in the country for a specific period of time.