Anatomy and Physiology II

General Biology I

1. The various shades of human skin color are determined by the amount of what? a. keratin in the skin b. melanin in the skin c. papillae d. Merkel cells 2. Nails are formed by which layer? a. epidermal b. dermal c. hypodermal d. subcutaneous 3. Which level of burn may not be painful? a. first-degree burn b. second-degree burn c. third-degree burn 4.Which of the following is true regarding skin cancer and ultraviolet (UV) light? a. The skin needs exposure to the sun to manufacture vitamin K. b. Tanning beds are safe, as they do not emit UV rays. c. Wait until after 1 p.m. to be in the sun, when it is less intense. d. The incidence of basal and squamous cell carcinoma is on the rise. Labling 1. A sweat gland is the structure represented by the letter C 2. The epidermis is represented by the letter A 3. Adipose cells are represented by the letter D 4. The dermis is represented by the letter B 5. A hair follicle is represented by the letter F 6. Smooth muscle is represented by the letter E Matching Match the condition with its descriptor. a. acne vulgaris f. basal cell carcinoma b. athlete’s feet g. rosacea c. impetigo h. shingles (herpes zoster) d. psoriasis i. warts e. herpes j. boils B 1. contagious fungal infection J 2. also called carbuncles and are painful A 3. common and chronic disorder of the sebaceous glands D 4. chronic inflammatory skin disease characterized by dry, reddish patches that are covered with silver-white scales G 5. common inflammatory disorder characterized by chronic redness and irritation of the face C 6. acute, inflammatory, and contagious skin disease seen in babies and young children I 7. viral infections that affect the skin surrounding the nail D 14. solid and elevated, but deeper than a papule B 15. a large blister

BIO | 120 | General Biology I | homework | 1. The various shades of human

Homework THE SKIN Student’s Name Jacob Schlosser Grade Section BIO130-B01 Date 11/12/2020 1. Which of the following statements is false concerning the outermost layer of the epidermis? a. It is the first to experience any abrasion. b. Keratin provides waterproofing. c. Millions of cells are worn off daily. d. Its cells are undergoing rapid cell division. e. It is called the stratum corneum. 2. What is one reason for the increase in the rate of skin cancer? a. the reduction in the ozone layer. b. water pollution. c. food additives. d. preservatives. e. air pollution. 3. Peripheral vasoconstriction is a response to what? a. heat. b. hunger. c. cold. d. exercise. e. thirst. 4. The pilomotor response causes what changes? a. your hair to “stand on end.” b. your muscles to shiver. c. hunger. d. thirst. e. an increase in heart rate. 5. Peripheral vasodilation is a response to what? a.heat. b.hunger. c.cold. d.exercise. e.thirst. 6. Vitamin D is required for absorption. a. sulfur b. phosphorus. c. calcium d. potassium e. zinc 7. Sebaceous glands are also known as a. sweat glands b. tear glands. c. digestive glands. d. oil glands . e. endocrine glands. 8. Cold sores are caused by what? a. herpes virus. b. staph bacteria. c. a fungus. d. cold temperatures e. too much ultraviolet radiation 9. Which of the following is a serious form of skin cancer that spreads quickly to other parts of the body? a. squamous cell carcinoma b. multiple myeloma c. basal cell carcinoma d. malignant melanoma e. oat cell carcinoma 10. Within the skin, a basement membrane can be found separating the and the . A) epidermis; hypodermis B) epidermis; dermis C) dermis; hypodermis D) hypodermis; underlying muscl

BIO | 120 | General Biology I | homework | Homework THE SKIN Student’s Na

1. Epithelial cells are specialized for all of the following functions EXCEPT a. secretion. b. protection. c. filtration. d. contraction. e. absorption. 2. Tears, milk, sweat, and oil are secreted by glands made of what tissue? a. epithelial b. loose connective c. lymphoid d. nervous e. adipose 3. What type of tissue is characterized by adherence to a basement membrane on one side and a free surface on the opposite? a. connective b. muscle c. nervous d. epithelial e. adipose 4. The principal difference between simple and stratified epithelium is in the number of what? a. cell layers. b. total cells. c. nuclei per cell. d. free surfaces. e. microvilli. 5. What type of epithelium would you expect to find where there is considerable secretion of enzymes such as the small intestine? a. cuboidal b. squamous c. columnar d. pseudostratified e. basement 6. Which of the following statements about exocrine glands is NOT accurate? a. Products may be secreted onto a free surface. b. Secretions reach their destination by way of tubes and ducts. c. Hormones are produced by exocrine glands. (Produced by Endocrine Glands) d. They are derived from epithelium. e. Saliva is an exocrine secretion. 7. An extracellular ground substance is characteristic of what tissue? a. muscle tissue. b. epithelial tissue. c. connective tissue. d. nervous tissue. e. embryonic tissue. 8. What do exocrine glands secrete? a. enzymes. b. sweat. c. milk. d. saliva. e. all of these. (All except Hormones) 9. Which epithelial cell is modified for diffusion? a. cuboidal b. simple squamous c. simple columnar d. stratified squamous e. stratified columnar 10. What type of epithelial cells are found in the lining of the stomach, intestinal tract, and part of the respiratory tract? a. simple cuboidal. b. simple squamous. c. simple columnar. d. stratified. e. stratified columnar.

BIO | 120 | General Biology I | homework | 1. Epithelial cells are specia

Homework Nervous Tissue & The Brain Name: Jacob Schlosser Grade: Section: BIO130-B01 Date: 12/18/2020 1. Information is processed and sensory input and motor responses are integrated in the a. medulla. b. thalamus. c. pons. d. cerebellum. e. cerebrum. 2. The part of the brain that deals with the basic drives such as hunger and thirst is the a. cerebrum. b. pons. c. cerebellum. d. thalamus. e. hypothalamus. 3. The major relay center of the brain is the a. cerebrum. b. olfactory area. c. cerebellum. d. thalamus. e. hypothalamus. 4. The center for balance and coordination is the a. cerebrum. b. pons. c. cerebellum. d. thalamus. e. hypothalamus. 5. The part of the brain that controls the basic responses necessary to maintain life processes (breathing, heartbeat) is the a. medulla oblongata. b. corpus callosum. c. fissure of Rolando. d. cerebellum. e. cerebral cortex. 6. Cerebrospinal fluid is secreted from a. capillaries inside ventricles in the brain. b. the spinal cord. c. the cerebellum. d. the medulla oblongata. e. the pons. 7. Which structure protects the brain from harmful substances traveling in the blood? a. the cerebrospinal fluid b. the cerebellum c. the blood-brain barrier (made by astrocytes) d. the ventricles e. the meninges

BIO | 120 | General Biology I | homework | Homework Nervous Tissue & The 

Home Work URINARY SYSTEM Student’s Name: Darrel Padayogdog Grade Section: BIO 204 – BE01 Date 1. In a urine analysis, alkaline urine can indicate what condition? a. metabolic problems. b. an infection. c. malfunctioning kidneys. d. prostate cancer. e. bladder cancer. 2. In a urine analysis, acidic urine can indicate what disorder? a. metabolic problems. b. an infection. c. malfunctioning kidneys. d. prostate cancer. e. bladder cancer. 3. In a urine analysis, too much protein in the urine can indicate what disorder? a. metabolic problems. b. an infection. c. malfunctioning kidneys. d. prostate cancer. e. bladder cancer. 4. Urine analysis may reveal a. pregnancy. b. a woman’s fertile period. c. declining hormone levels in older women. d. the use of prohibited drugs in athletes. e. all of these. 5. Extracellular fluid includes a. interstitial fluid only. b. blood only. c. lymph only. d. blood and lymph only. e. interstitial fluid, blood, and lymph. 6. All but which of the following are significant routes for water loss from the body? a. excretion in urine b. sneezing c. sweating d. elimination in feces e. evaporation from respiratory surfaces 7. What is the process that normally exerts the greatest control over the water balance of an individual? a. sweating. b. elimination in feces. c. urinary excretion. d. evaporation through the skin. e. respiratory loss. 8. Humans gain the least amount of water by what route? a. metabolism b. ingestion of liquids c. ingestion of solids d. ingestion of liquids and solids contribute an equal amount of water. e. all of these contribute an equal amount of water. 9. The most toxic substances routinely found in the blood are metabolites of what? a. carbohydrates. b. proteins. c. lipids. d. minerals. e. vitamins. 10. Gout is caused by the buildup of in the joints. a. calcium b. phosphorus c. uric acid d. acetic acid e. proteins

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