What muscle is labeled #2?

Identify the branch of the Maxillary Artery labeled #3: 

Which branch of the External Carotid artery is this? “Close to the origin of the Facial, crossed by the hypoglossal nerve. Passes under the posterior belly of the digastric to enter the posterior triangle. Located back of scalp.”

Which muscle closes the rima glottis [posterior]? 

A histology lab technician is examining tissue samples from different organs of the body to identify the types of epithelial tissue present. The technician focuses on three distinct samples from the following locations: A section of the skin, which is known for its protective function and is exposed to the external environment. A lining of the trachea, which has cilia and plays a role in trapping and moving particles. A segment of the renal tubules in the kidney, involved in absorption and secretion processes. Question:   Which of the following matches each described location with the correct type of epithelial tissue?

A(n) ______ is the most fundamental substance into which matter can be separated by chemical means.

What is the depth of this newly forming Hawaiian island, Loihi?  

Which of the following best describes the endocrine system?

In the illustration below, the part of the atom that has a positive charge is referred to as the:  

Which of the following terms best describes the lava in the figure below?