Week 4- BIO 251 Exam Questions with Complete
Solutions
Histology Correct Answer-study of tissues
4 major tissue types Correct Answer-epithelial, connective, muscle, nervous
expcrine glands and their modes of secretion Correct Answer-Merocrine-(released through
exocytosis in vessels) Ex: sweat glands and salivary
Apocrine- (secretions released in apical cytoplasm) Ex: mammary glands, ceruminous wax in
ears
Holocene- secretions via loss of entire cell Ex: oil glands
Four types of membranes Correct Answer-mucous, serous, cutaneous, synovial
cutaneous membrane Correct Answer-skin
mucus membrane Correct Answer-lining inside certain passages of the body such as nose,
lungs, rectum, genital area (respiratory track, digestive track, urogenital track) mucus
secretions
Solutions
Histology Correct Answer-study of tissues
4 major tissue types Correct Answer-epithelial, connective, muscle, nervous
expcrine glands and their modes of secretion Correct Answer-Merocrine-(released through
exocytosis in vessels) Ex: sweat glands and salivary
Apocrine- (secretions released in apical cytoplasm) Ex: mammary glands, ceruminous wax in
ears
Holocene- secretions via loss of entire cell Ex: oil glands
Four types of membranes Correct Answer-mucous, serous, cutaneous, synovial
cutaneous membrane Correct Answer-skin
mucus membrane Correct Answer-lining inside certain passages of the body such as nose,
lungs, rectum, genital area (respiratory track, digestive track, urogenital track) mucus
secretions
