Histology is the study of tissues. There are only four primary tissue types: epithelial, connective, muscular and neural. For now we will only concentrate on epithelial and connective tissues. Epithelial tissue covers exposed surfaces or lines internal cavities or passageways and forms glands.
The Cathedral of Learning in Bangkokâs Assumption University soars to a towering 522 feet (159 meters) in height. Built in 2002, the 39-story structure mimics the design of the University of Pittsburghâs Cathedral of Learning â albeit in a more postmodern style.
show more The Leaning Tower of Pisa, which was the belltower of the Cathedral in Pisa, was 184.5 feet tall when it was built perpendicular to the ground in 1173. At a distance of 123 feet from the base of the tower, the angle of elevation to the top is measured as 60degrees. What is the angle that the tower is leaning and... show more The Leaning Tower of Pisa, which was the belltower of the Cathedral in Pisa, was 184.5 feet tall when it was built perpendicular to the ground in 1173.