IVY TECH APHY 101 midterm exam with answers already solved

IVY TECH APHY 101 midterm exam with answers already solvedThe tissue through which gases are exchanged between the blood and the air in the lungs is simple squamous epithelium Body heat is lost primarily by radiation Bone cells form concentric circles around longitudinal tubes called central canals A body has been sectioned in such a way that there is one whole lung per section and the urinary bladder has been split in half. What type of section is this? sagittal Which type of tissue lines the follicles of the thyroid glands? simple cuboidal epithelium The anaerobic reactions of cellular respiration take place in the cytoplasm Which action is the main function of the digestive system? absorption of nutrients A cell is surrounded by an extremely thin, flexible membrane. Why is the membrane selectively permeable? It allows some substances to pass through and excludes others based on size, polarity, and other factors. What type of tissue is adipose tissue? connective tissue The human integumentary system includes skin, nails, hair follicles, and sweat glands DNA and RNA differ in that DNA holds genetic information and RNA uses that information to synthesize protein. Maintaining a stable internal environment typically requires negative feedback mechanism Transcription and translation differ in that transcription produces RNA and translation produces protein. Endoplasmic reticulum is best described as a network of interconnected membranes The major blood vessels that supply the skin are in the dermis Matter is composed of elements, which are composed of __________. atoms For which of the following organelles are the structure and function correctly described? Endoplasmic reticulum—a network of interconnected membranes forming sacs and canals that packages protein molecules for secretion