gsu biology 1104 FINAL Questions With Complete Solutions

gsu biology 1104 FINAL Questions With Complete Solutions . Communication between neurons at synapses relies on A) release of neurotransmitters from a pre-synaptic neuron B) binding of neurotransmitters to receptors on dendrites C) diffusion D) All of the above E) only A and B - ANSWER-D .. In a typical ovarian cycle of humans, on what day is an egg released? A) 1 B) 7 C) 14 D) 21 - ANSWER-C .. Which one of these hormones stimulates sperm production in men? A) estrogen B) secretin C) LH D) FSH E) progesterone - ANSWER-D .All respiratory systems possess a. a moist gas exchange surface b. thin surfaces c. a large surface area d. all of the above - ANSWER-d .arthr - ANSWER-joint .Body temperature in humans is controlled by ive feedback b. the hypothalamus c. the cerebellum d. ambient temperature e. skeletal muscles - ANSWER-b .BONUS #1: Prior to discovery of insulin as described in the video links provided to you with lecture, what treatment regimen was used to keep patients alive for as much as several years in the early 1900's? (2 points) - ANSWER-Starvation diets/very low caloric intake .Brain tumors result from uncontrolled cell division. Yet in adult humans, most neurons in the brain do not divide at all. Which of the following explains this? A) Brain tumors usually occur due to unstoppable division of bone cells. B) Brain tumors are usually formed from glial cells, the supporting cells of the brain, which divide regularly. C) When the brain is exposed to certain chemicals, uncontrolled cell division is triggered in neurons. D) Brain tumors are usually the result of unstoppable cell division among the muscle cells of the neck and face that grow into the brain cavity. - ANSWER-B .chondro - ANSWER-cartilage .cnido - ANSWER-sting .Coel - ANSWER-cavity within a body .Delivery of gases to and from cells of most insects a. relies on the circulatory system b. is primarily controlled by hemoglobin embedded in the cuticle