TEST Review – Regulation: Endocrine, Nervous, & Reproduction Name _____________________ Regulatory Systems Vocabulary Define the following: Neuron 14. Diabetes 15. Goiter 16. Insulin 17. Glucagon 18. Islets of Langerhans 19. Pituitary Gland 20. Thyroid Gland 21. Adrenal Gland 22. Hypothalamus 23. Hormones 24. Neurotransmitters 25. Cell Receptors Sensor Neuron Effector Neuron Motor Neuron Inter-Neuron Nerves Central Nervous System Peripheral Nervous System Reflex Arch (Reflex Response) Feedback mechanisms Negative Feedback System Homeostasis (Dynamic Equilibrium Steady State) Pancreas Reproduction review Match each item in column with the most closely related item in column B. Note only items relevant to the lecture have been included here. ___ 1. gametes a. release estrogen & progesterone ___ 2. Cowpers gland b. secretes mucus to neutralize the ____ 3. seminal vesicles vagina & urethra ____ 4. ovaries c. reproductive cells d. secretes high concentration of glucose 5. The ovaries in females are responsible for: a. the production of female gametes b. the secretion of female sex hormones c. a & b are correct 6. A sudden drop in FSH & LH levels causes: a. the onset of menses b. the rupture of the follicular wall and ovulation c. the beginning of the proliferative phase d. the end of the uterine cycle 7. Which accessory organs and glands contribute to the composition of semen? What are the functions of each? 8. What are the primary functions of the ovaries in females? 9. Which of the following is true regarding the male reproductive system? a. Sperm are produced in the vas deferens b. The bulk of the ejaculate is produced by the sex accessory glands c. Sperm cells are diploid d. The scrotum keeps the testes warmer, thus helping to promote sperm production 10. The duct that transports the sperm into the urethra a. vas deferens b. epididymal duct c. ureter d. None of the above 11. Semen a. is produced primarily by the testes b. contains the sugar glucose which nourishes the sperm c. contains prostaglandin which causes muscles of the uterus contract, thus helping sperm move up the female reproductive tract d. None of the above 12. Which of the following is true regarding ovulation? a. It is the name given to the process of gamete formation in women b. It occurs at the beginning of each menstrual cycle c. It begins at puberty and usually ends after a woman’s first birth d. Is the name given to the release of ova or eggs from the ovaries 13. During the menstrual cycle, a. the hormone LH stimulates estrogen production by follicles b. the endometrium thickens in preparation for implantation c. FSH stimulates growth of the ovarian follicles d. All of the above 14. The periodic shedding of the endometrium (uterine lining) is known as a. ovulation b. oogenesis c. the secretory phase d. menstruation Nervous System Review 1. Label and define the parts of the brain below. 2. Give one similarity and one difference between the sympathetic and parasympathetic system 3. Give an example for sympathetic and an example for parasympathetic. 4. Label the parts of a neuron and define each term Dendrite neurotransmitters neuron axon synapse nucleus myelin Schwann cell 5. Give one similarity and one difference between CNS (central nervous system) and PNS (peripheral nervous system). 6. Place the following words in order of occurrence effector, receptor, motor neuron, sensory neuron, interneuron, stimulus, response 7. How does the nervous system help with homeostasis? 8. Which is the first structure stimulated in a reflex arc? a. motor neuron b. interneuron c. receptor d. effector 9. Explain a nerve impulse. 10. What is the control center of the entire nervous system? 11. List three kinds of neurons that would be involved in a reflex impulse. 12. Which part of the nervous system carries impulses between the body and the central nervous system? 13. Draw the pathway of impulses through the nervous system in response to feeling rain on your skin. The Endocrine System 1. Which structure secretes the substance that it produces directly into the bloodstream? a. adrenal gland b. gallbladder c. salivary gland d. skin 2. In humans, one difference between the nervous system and the endocrine system is that a. only the nervous system plays a role in homeostasis. b. nerve responses are of longer duration than endocrine responses. c. only the endocrine system secretes chemicals. d. nerve responses are more rapid than endocrine responses. 3. Increased perspiration, a higher body temperature, and a rapidly beating heart are all possible responses to a stressful situation. These body responses are most likely a direct result of the interaction of the a. nervous and reproductive systems. b. digestive and endocrine systems. c. nervous and endocrine systems. d. digestive and respiratory systems. 4. An example of a human response is a. a stone approaching the eye. b. the buzz of a bee. c. the fragrance of a rose. d. the secretion of a hormone. 5. Into which system do endocrine glands secrete hormones? a. circulatory b. reproductive c. digestive d. nervous 6. A person was admitted to the hospital with abnormally high blood sugar and an abnormally high sugar content in his urine. Which gland most likely caused this condition by secreting lower than normal amounts of its hormone? a. salivary b. parathyroid c. pancreas d. thyroid 7. Which hormone lowers blood sugar levels by increasing the rate of entry of glucose into the cells? a. parathormone b. adrenalin c. insulin d. follicle-stimulating hormone 8. The islets of Langerhans that produce insulin are structures found in which gland? a. pancreas b. pituitary c. parathyroid d. testis e. adrenal 9. An example of the maintenance of homeostasis in humans is the action of glucagons and insulin in regulating the a. concentration of blood sugar. b. excretion of urine from the bladder. c. temperature of the body. d. secretion of thyroxin. 10. Which gland produces a hormone that regulates calcium balance in the bloodstream? a. testis b. pituitary c. adrenal d. parathyroid e. pancreas 11. The diagram below represents the location of several endocrine glands found within a human body. Which gland could become enlarged due to a lack of iodine in the diet? a. 4 b. 5 c. 2 d. 1 12. The long bones of a child with dwarfism do not elongate as much as those of other children. This condition results from a malfunction of the a. gonads b. pituitary gland c. kidneys d. islets of Langerhans 13. A similarity between the nervous system and the endocrine system in humans is that they both a. are composed of glands. b. secrete chemicals across synapses. c. maintain homeostasis. d. are composed of neurons. 14. Which statement correctly compares nervous regulation to endocrine regulation? a. Endocrine responses are more rapid than nerve responses. b. Endocrine responses involve neurotransmitters, but nerve responses do not. c. Nerve responses involve hormones, but endocrine responses do not. d. Nerve responses are more rapid than endocrine responses. MAKE SURE YOU ALSO STUDY FROM YOUR NOTES!!! Hormone Secreted by Target Tissue Effects Ex.: Follicle Stimulating Hormone Pituitary Gland Ovaries and Testes Regulates the development of male and female gametes Cortisol Luteinizing Hormone (LH) Prolactin Human Growth Hormone (HGH) Thyroid Stimulating Hormone (TSH) Antidiuretic Hormone (ADH) Hormone Oxytocin Calcitonin Parathyroid Hormone (PTH) Epinephrine (adrenaline) Norepinephrine (noradrenaline) Aldosterone Insulin Glucagon Secreted by Target Tissue Effects