Human Biology (MindTap Course List)
11th Edition
ISBN: 9781305112100
Author: Cecie Starr, Beverly McMillan
Publisher: Cengage Learning
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Textbook Question
Chapter 5, Problem 1CT
Growth hormone, or GH, is used medically to spur growth in children who are unusually short because they have a GH deficiency. However, it is useless for a short but otherwise normal 25-year-old to request GH treatment in order to grow taller. Why?
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Growth hormone is administered to people who have pituitary dwarfism. Parents wanting their normal children to be taller have requested the treatment for them. Do you think this is a wise request? Why or why not?
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What is the effect of growth hormone on each condition?
Explain why a 30-year-old short person cannot be made taller by taking a growth hormone.
Chapter 5 Solutions
Human Biology (MindTap Course List)
Ch. 5 - Describe the basic elements of bone tissue.Ch. 5 - What are the two types of bone tissue, and how are...Ch. 5 - Describe how bone first develops.Ch. 5 - Explain why bone remodeling is important, and give...Ch. 5 - Name the two main divisions of the skeleton.Ch. 5 - How does a tendon differ from a ligament?Ch. 5 - What are intervertebral disks made of and what is...Ch. 5 - What is a joint?Ch. 5 - What is the defining feature of a synovial joint?Ch. 5 - Prob. 1SQ
Ch. 5 - Bone tissue contains ______. a. living cells b....Ch. 5 - ______are shock pads and flex points. a. Vertebrae...Ch. 5 - The hollow center of an osteon (Haversian system)...Ch. 5 - Prob. 5SQCh. 5 - Mineralization of bone tissue requires_______. a....Ch. 5 - Bone remodeling has all of the following functions...Ch. 5 - The axial skeleton consists of the ______, while...Ch. 5 - Prob. 9SQCh. 5 - Match the terms and definitions.Ch. 5 - Growth hormone, or GH, is used medically to spur...Ch. 5 - If bleached human bones found lying in the desert...Ch. 5 - Prob. 3CTCh. 5 - The anterior cruciate ligament (ACL) helps...
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- Explain why bone remodeling is important, and give its stepsarrow_forwardYour friend Bud has the talent to be a star basketball center—if only he weren’t 5 foot 8. Being well- intentioned but ignorant, you start injecting him with growth hormone as he sleeps each night. You. think this is a clever strategy, but after a time you notice that he hasn’t grown an inch. Instead, his jaw and forehead seem to have gotten disproportionately large and his hands and feet are swollen. Explain why the growth hormone didn’t make Bud grow taller and why it had the effect it did. What disease state do these changes mimic?arrow_forwardHuman growth hormone is being researched as a potential anti-aging drug. What is the most likely way that would scientists produce large amounts of growth hormone?arrow_forward
- What is the word for bone development?arrow_forwardWhat can a deficiency of growth hormone during bone formation cause? a.increased osteoclast activity b.decreased osteoclast activity c.decreased epiphyseal plate activity d.inadequate calcification of bonearrow_forwardA gymnast prompted his son to exercise strenuously and later noticed that at some point of time the boy has stopped growing. What might have happened?strenuous exercise affected growth hormone production the epiphyseal plates in boy's long bones got destroyed due to the excessive pressure strenuous exercise inhibited osteocyte function the epiphyseal lines in boy's long bones got destroyed due to the excessive pressurearrow_forward
- Explain the effect of hormones in growth.arrow_forwardBone cells start off as__________ which secrete the components of the matrix and then become trapped inside.arrow_forwardThe disease scurvy, caused by a deficiency in vitamin C, leads to an inability to synthesize the protein collagen. Would prescribing calcium salts help to treat the bone problems in this disease ? Why or why not?arrow_forward
- Which hormone is responsible for gigantism and acromegaly?arrow_forwardOsteoblasts have abundant receptors for what two hormones? Why?arrow_forwardBone development continues throughout adulthood. Even after adult stature is attained, bone development continues for the repair of fractures and for remodeling to meet changing lifestyles. Can you explain in details what hormones are critical for bone development and maintenance?arrow_forward
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