Domanda del libro di testo
What are the functional relationships between the skeleton, on the one hand, and the digestive and urinary systems, on the other?
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Ch. 6 Bones and Bone Structure
Martini, Nath, Bartholomew11th EditionFundamentals of Anatomy & PhysiologyISBN: 9780136874089
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TOC.tableOfContents
- Ch. 1 An Introduction to Anatomy and Physiology26
- Ch. 2 The Chemical Level of Organization34
- Ch. 3 The Cellular Level of Organization30
- Ch. 4 The Tissue Level of Organization24
- Ch. 5 The Integumentary System17
- Ch. 6 Bones and Bone Structure36
- Ch. 7 The Axial Skeleton11
- Ch. 8 The Appendicular Skeleton17
- Ch. 9 Joints13
- Ch. 10 Muscle Tissue12
- Ch. 11 The Muscular System28
- Ch. 12 Nervous Tissue18
- Ch. 13 The Spinal Cord, Spinal Nerves, and Spinal Reflexes22
- Ch. 14 The Brain and Cranial Nerves20
- Ch. 15 Sensory Pathways and the Somatic Nervous System17
- Ch. 16 The Autonomic Nervous System and Higher-Order Functions30
- Ch. 17 The Special Senses16
- Ch. 18 The Endocrine System20
- Ch. 19 Blood31
- Ch. 20 The Heart31
- Ch. 21 Blood Vessels and Circulation29
- Ch. 22 The Lymphatic System and Immunity31
- Ch. 23 The Respiratory System12
- Ch. 24 The Digestive System18
- Ch. 26 The Urinary System31
- Ch. 27 Fluids & Electrolytes32
- Ch. 28 The Reproductive System12
- Ch. 29 Development and Inheritance23
Martini, Nath, Bartholomew11th EditionFundamentals of Anatomy & PhysiologyISBN: 9780136874089Non è quello che usi tu?Cambia libro di testo
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Martini, Nath, Bartholomew 11th EditionCh. 6 Bones and Bone StructureProblema 23
Martini, Nath, Bartholomew 11th EditionCh. 6 Bones and Bone StructureProblema 23Capitolo 6, Problema 23
Why would a physician be concerned about the growth patterns of a young child request an x-ray of the hand?
Guida verificata passo dopo passo1
Understand that the growth patterns of a young child are closely related to the development of their bones, particularly the long bones in the hands and wrists, which contain growth plates (epiphyseal plates).
Recognize that an X-ray of the hand can reveal the status of these growth plates, showing whether they are open, closing, or closed, which helps assess the child's skeletal age and growth potential.
Know that physicians use this information to evaluate if the child's growth is proceeding normally or if there are any growth disorders, such as growth delays, early or late puberty, or endocrine problems.
Consider that the hand X-ray can also help detect any abnormalities in bone development, fractures, or diseases that might affect growth.
Summarize that the physician's concern is to monitor and predict the child's overall growth and development by examining the bone maturation through the hand X-ray.
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Growth Plates (Epiphyseal Plates)
Growth plates are areas of developing cartilage tissue near the ends of long bones in children. They are responsible for bone lengthening and overall growth. Physicians examine these plates via hand x-rays to assess growth progress and detect any abnormalities or delays.
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Bone Age Assessment
Bone age is an estimate of skeletal maturity determined by comparing hand x-rays to standard growth charts. It helps physicians evaluate if a child's growth is on track, advanced, or delayed, which can indicate underlying health or hormonal issues.
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Growth Disorders and Developmental Concerns
Abnormal growth patterns can signal conditions like growth hormone deficiency, hypothyroidism, or genetic disorders. An x-ray of the hand helps identify these issues early, allowing timely intervention to support normal development.
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Why do extended periods of inactivity cause degenerative changes in the skeleton?
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While playing on her swing set, 10-year-old Sally falls and breaks her right leg. At the emergency room, the doctor tells her parents that the proximal end of the tibia where the epiphysis meets the diaphysis is fractured. The fracture is properly set and eventually heals. During a routine physical when she is 18, Sally learns that her right leg is 2 cm shorter than her left, probably because of her accident. What might account for this difference?
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Why does a second fracture in the same bone tend to occur at a site different from that of the first fracture?
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The process of bone growth at the epiphyseal cartilage is similar to:
(a) Intramembranous ossification
(b) Endochondral ossification
(c) The process of osteopenia
(d) The process of healing a fracture
(e) The process of calcification
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Why are stresses or impacts to the side of the shaft in a long bone more dangerous than stress applied to the long axis of the shaft?
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