IVY TECH APHY 101 midterm exam complete 2023

IVY TECH APHY 101 midterm exam complete 2023 1. The tissue through which gases are exchanged between the blood and the air in the lungs is: simple squamous epithelium 2. Body heat is lost primarily by: radiation 3. Bone cells form concentric circles around longitudinal tubes called: central canals 4. 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 5. Which type of tissue lines the follicles of the thyroid glands?: simple cuboidal epithelium 6. The anaerobic reactions of cellular respiration take place in the: cytoplasm 7. Which action is the main function of the digestive system?: absorption of nutrients 8. 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. 9. What type of tissue is adipose tissue?: connective tissue 10. The human integumentary system includes: skin, nails, hair follicles, and sweat glands 11. DNA and RNA differ in that: DNA holds genetic information and RNA uses that information to synthesize protein. 12. Maintaining a stable internal environment typically requires: negative feedback mechanism 13. Transcription and translation differ in that: transcription produces RNA and translation produces protein. 14. Endoplasmic reticulum is best described as a: network of interconnected membranes 15. The major blood vessels that supply the skin are in the: dermis 16. Matter is composed of eleme