Question
please answer all the questions.
9. Match the function listed in column A with the corresponding sensory receptor listed in column B Column A -1, sensation of fine touch, textures, and shapes Column B a. free nerve ending b. lamellated (Paciniani corpuscle c. tactile (Meissner) corpuscle d. tactile IMerkell cell 2 sensation of light touch, temperature, pain, and pressure -3, sensation of deep pressure and high-frequency vitration 4. sensation of fine, light touch and texture Exercise 6.6:The Scalp-Hair Follicles and Sebaceous Glands 10. Match the description and function listed in column A with the corresponding structure listed in c Column A 1. the swelled base of the hair 2 the portion of the hair that exits the skin surface 3, the portion of the hair contained within the skin Column B a. arrector pilli b. bulb c. root d. sebaceous gland e. shaft -4. small muscles attached to the base of the hair follicle 5. oil-secreting glands that connect to the hair follicle 11. Which of the following correctly identifies the product of sebaceous glands and the corresponding function of this product? (Circle one.) a. sebum; lubrication b. sebum, temperature regulation c. thick, oily sweat; pheromone-like properties d. thin, watery sweat, temperature regulation e. thin, watery sweat; lubrication Exercise 6.7: Axillary Skin-Apocrine Sweat Glands 12. Identify the regions of the body where apocrine glands are located. Check all that apply) -aanal b. axillary c. femoral , d. frontal e. pubic crine sweat glands open to hair follicles, whereas meracrine feccrine) sweat glands open to the surface of the skin. True/False Exercise 6.8: Structure of a Nail 14. Match the description listed in column A with the structure listed in calumn B. 12 Column B a. body b. eponychium c. hidden border d. hyponychium e. lunula Column A 1. skin underneath the free border of the nail 2 main portion of the nail 3. partion of the nail that lies beneath the eponychium 4. white curved area at the base of the nail -5. fold of skin at the root of the nail
Explanation / Answer
9.
10.
11. Sebaceous gland produces secretion called sebum. It lubricates skin and hair.
Hence option (a) is correct.
12. (a) anal and (e) pubic.
13 true.
14.
1. Sensation of fine touch,textures and shapes d. Tactile cell 2. Sensation of light touch, pain and pressure. a. Free nerve endings 3. Sensation of deep pressure and high vibration b.pacinian corpuscle 4. Sensation of fine light touch and texture c. Meissner corpuscle
