BSC 2346 A&P MIDTERM EXAM QUESTIONS WITH ANSWERS. GRADED A

BSC 2346 A&P MIDTERM EXAM • Question 1 Which cellular organelle produces ATP, the body’s energy source? 1 out of 1 points Selected Answer: D. Mitochond ria • Question 2 Enzymes are what type of organic compound? 1 out of 1 points Selected Answer: C. Protei ns • Question 3 For a hypothesis to be valid, it must be testable? 1 out of 1 points Selected Answer: Tru e • Question 4 1 out of 1 points This type of tissue lines internal hollow organs and is continuously regenerating new cells that are scraped off? Selected Answer: A. Epithelial tissue • Question 5 What is not a primary function of a protein? 0 out of 1 points Selected Answer: D. Hormo ne • Question 6 This type of tissue is diverse and typically contains a lot of extracellular space that supports and connects different type of tissues and organs of body? 1 out of 1 points Selected Answer: D. Connective tissue • Question 7 1 out of 1 points Both positive and negative feedback loops help maintain homeostasis for the body? Selected Answer: Tru e • Question 8 What choice is NOT true regarding cellular respiration? 1 out of 1 points Selected Answer: B. ATP is only utilized by muscle cells • Question 9 Passive transport can only occur when there is a concentration gradient of low to high for a substance? 1 out of 1 points Selected Answer: Fals e • Question 10 Which statement best describes the term homeostasis? 1 out of 1 points Selected Answer: D. Balance of internal factors within the body such as blood sugar levels • Question 11 Which organic compound has the primary function of energy storage? 0 out of 1 points Selected Answer: B. Protei ns • Question 12 What term best describes the genetic allele make up of an individual? 1 out of 1 points Selected Answer: D. Genoty pe • Question 13 1 out of 1 points Autosomal recessive disorders will commonly affected individuals in each generation? Selected Fals Answer: e • Question 14 A positive feedback loop will negate or reverse a stimulus within the body? 1 out of 1 points Selected Answer: Fals e • Question 15 The plasma membrane is mainly composed of this organic compound? 0 out of 1 points Selected Answer: B. Nucleic acids • Question 1 What structure and/or substance is NOT found within the dermis? 1 out of 1 points Selected Answer: B. Kerati n • Question 2 Which choice is NOT true about the epidermis? 1 out of 1 points Selected Answer: A. It contains blood vessels • Question 3 1 out of 1 points Which layer of skin is the outer most layer and contains dead cells that are filled with keratin? Selected Answer: A. Stratum corneum • Question 4 Which gland is responsible for secreting sweat and is the most numerous type of gland in the integument? Selected B. 1 out of 1 points Answer: Eccrine gland • Question 5 What is NOT true of keratinocytes? 1 out of 1 points Selected Answer: C. They have a 3-4 month life cycle • Question 6 Extensions of dermis up into the epidermis that is responsible for fingerprints is called: 1 out of 1 points Selected Answer: D. Dermal papillae • Question 7 The integument system is involved in the production of vitamin D by producing a vitamin D precursor when exposed to UV light? 0 out of 1 points Selected Answer: Fals e • Question 8 Blood vessels in the epidermis will dilate increasing blood flow through the skin allow heat to dissipate from the body? 0 out of 1 points Selected Answer: Tru e • Question 9 Skin cancer originates in which layer of the skin? 1 out of 1 points Selected Answer: B. Epider mis • Question 10 Melanoma is the most common type of skin cancer? 1 out of 1 points Selected Answer: Fals e • Question 11 Which choice is true of collagen fibers? 0 out of 1 points Selected Answer: B. They provide an ability of the skin to stretch and retain its shape • Question 12 Which choice is NOT a description of a function of the integument system? 1 out of 1 points Selected Answer: C. Assists in the production of vitamin C • Question 13 What is NOT a complication of burns? 1 out of 1 points Selected Answer: B. Decrease function of immune system • Question 14 Which gland is responsible for secreting an oily substance that helps to lubricate and softens the skin and hair? 1 out of 1 points Selected Answer: C. Sebaceous gland • Question 15 Hair and nails are mainly composed of what substance? 1 out of 1 points Selected Answer: D. Kerati n • Question 1 Which choice best relates and/or describes Wolf’s law of bone? 1 out of 1 points Selected Answer: C. The density of bone matrix of bone is determined by the mechanical stresses placed upon it • Question 2 This type of bone cell is activated with the release of parathyroid hormone? 1 out of 1 points Selected Answer: B. Osteocl