Hesi A2 Anatomy And Physiology Exam Questions With Correct Verified Answers | 100% Pass (A+ Certified)

What is histology? Correct Answer The study of tissues What is a tissue? Correct Answer A group of cells that act together to perform a specific function. What are the fundamental tissues? Correct Answer Epithelial Connective Muscle Nerve (Elephants Can Make News) What is the function of epithelial cells? Correct Answer Cover, line, and protect the body and the internal organs. What is the function of connective tissue? Correct Answer Framework of the body. Provides support and structure to organs. What is neuroglia? Correct Answer The neurons and connective tissue cells that compose nerve tissue. What ability does muscle tissue have? Correct Answer Ability to contract and shorten. What is muscle tissue classified as? Correct Answer Voluntary(skeletal muscles) and involuntary(smooth & cardiac) What is meiosis? Correct Answer The cell division that takes place in the gonads, i.e. the ovaries and testes. What two layers compose the skin? Correct Answer Epidermis and dermis. What is the epidermis? Correct Answer The outermost protective layer of dead keratinized epithelial cells. What is the dermis? Correct Answer The underlying layer of connective tissue with blood vessels, nerve endings, and the associated skin tissues. What are the layers of the epidermis? Correct Answer Corneum Lucidum Granulosum Germivatum ( basale & spinosum) Mnemonic: Candy Lions Growl Great. What does the protein pigment melanin protect against? Correct Answer Radiation from the Sun What is the dermis composed of? Correct Answer Fibrous connective tissue with nerve endings, blood vessels, sensory nerve endings, hair follicles, and glands. What are the 2 types of sweat glands? Correct Answer ecrine & apocrine What do ecrine sweat glands produce? Correct Answer Sweat. Regulate body temperature. What do apocrine sweat glands produce? Correct Answer Secretions contain bits of cytoplasm from cells, attracting bacteria that produces body odor. What do sebaceous glands secrete? Correct Answer They secrete sebum through the hair follicles, which lubricates the skin and prevents drying. What secretion produces oil? Correct Answer Holocrine secretion.