Phagocytosis engulfs large particles inside a membrane covered vesicle and requires energy input.

Which of the following is NOT classified as one of the four MAJOR types of tissues?

Which of these types of skin cancer is characterized by dark pigmentation and a high probability of metastasis to other body locations?

Epithelial tissues contain extensive networks of blood vessels that provide abundant oxygen gas and nutrients.

Vascularized tissues are more metabolically active and can generally heal more quickly than non-vascularized tissues.

The walls of digestive organs have to contract to propel food and beverages forward and slosh them back and forth to help break them down.  What type of tissue is responsible for these actions?

Keratin is the main protein fiber found in the stratum corneum, and its main function is to provide elasticity to the skin.

Which of the following is not a sign of a melanoma?

Which of these tissues can be controlled voluntarily?

The study of tissues: