Swimming is considered good exercise for muscle mass and overall cardiorespiratory fitness. How would you expect swimming to affect bone mass and density?

Q: A child jumps to the ground from the top of a playground “jungle gym.” His leg bones do not shatter…

A: Bones are rigid and composed of calcium phosphate and calcium carbonate. They provide structure to…

Q: Bone – Compact versus spongy bone know their basic structure, blood – components and functions.

A: Bones are the rigid structures, which constitute the skeleton of most animals. They play a chief…

Q: Briefly discuss the principles of bone cement synthesis and the polymerization of bone cement.

A: Bone cement is applied to the fractured vertebra. It is employed in different orthopedic surgery for…

Q: A young girl develops a tumor that secretes excess estrogen. Predict the effect of this excessive…

A: Sexual pseudoprecocity occurs due to excess estrogen secreted by tumors of ovaries and adrenal…

Q: Discuss the processes involved in and the importance of bone homeostasis.

A: Bone homeostasis involves bone remodeling which is the process if creating new bones and removing…

Q: Compare the structures of the following pairs: spongy and compact bone, smooth and skeletal muscle,…

A: Bones are the primary part of our skeletal system. They are responsible for providing support,…

Q: . Athletes tend to have stronger bones than nonath- letes, but different sports strengthen different…

A: Exercise is good for health as it develops our body metabolism. Everyone has different potential and…

Q: 18. Myelln sheath is produced by (a) astrocytes and Schwann cells (b) oligodendrocytes and…

A: Myelin sheath is a membrane structure surrounding the axon.

Q: Explain how compression, continuous pressure on a bone, and dietary factors influence bone…

A: Bone remodeling is a continuous pursuit in which the skeleton replaces mature bone tissue and new…

Q: All of the following play a role in calcium homeostasis except a. thyroxine b. calcitonin c.…

A: Answer is c.)  parathyroid hormone.

Q: During what period of life does skeletal mass increase dramatically? Begin to decline? Why are…

A: Skeletal mass(Muscle mass)  is defined as the percentage of muscle that is obtained to maintain a…

Q: explain

A: Parthyroid hormone:-  Calcium is required  for  a variety of important physiologic processes,…

Q: Describe the role of osteoclasts and osteoblasts inremodeling bone.

A: Resorption of bone tissue is osteoclasts and the formation of new bone tissue is osteoblasts.Various…

Q: Describe how age influences bone structure.

A: The degree of maturation in a bone of the child is known as the bone age. The growth of an…

Q: Discuss the chemical composition of bone and the advantages conferred by its organic and inorganic…

A: Bones form the skeleton of the body. It is a heterogeneous tissue made of complex chemical…

Q: Bone Matrix Composition The bony matrix is a mineralized connective tissue composed of organic and…

A: The property of bones being hard/strong as well as flexible go hand in hand. This is attributed to…

Q: You are Jeremy’s Biology professor, and he ask you about taking steps to “bulk up”. What would your…

A: Being a doctor and taking this question as in general category. One should do the followings things…

Q: Name the components of bone matrix, and explain theircontribution to bone flexibility and bones’…

A: The bone matrix components are collagen fibres, mineral such as calcium, and cells such as…

Q: __________________are mature bone cells, whereas__________________ are bone-forming cells and…

A: Bones are tissues made up of many cells, proteins, minerals, and vitamins, and they have their own…

Q: Describe how bone growth occurs during development.

A: The process of bone formation by osteoblast called ossification or osteogenesis. It begins six or…

Q: Describe the process of bone re-modelling?

A: Bone re-modelling Like skin, bone forms before birth but continously renews itself thereafter. Bone…

Q: Bone tissues are made from hard mineralized matrix with many reticular fibers. True or False?

A: Bone constitute the hard skeleton inside the body. Bones work with muscles and joints to hold our…

Q: Explain the functions, origins, and locations in the four cell types in bone tissue.

A: Bones are the mineralized connective tissue that forms the major part of the skeletal muscle system.…

Q: Describe the mechanisms by which hormones regulate bone structure to maintain blood calcium…

A: Calcium is a major element required by the body. Calcium helps in the development of bones, muscle…

Q: Which of the following is the best source of calcium? O apple O milk O broccoli O beef

A: Calcium is very much important for our body because it involves in muscle contraction, synaptic…

Q: Explain how hormones and physical stress regulate bone remodeling.

A: Bone remodeling is a process in which mineralized bones are removed by the activity of the…

Q: Because of the constant exchange of blood calcium and bone calcium, the concentration of calcium…

A: The calcium concentration in the blood is tightly regulated because of the importance of calcium for…

Q: Describe the role of collagen and seed crystals in bonemineralization

A: Ans: Bone mineralization: It is the highly ordered and specific process in which organic bone…

Q: Explain the relationship between calcium and bones. Why is vitamin D important for bone health

A: A bone is a rigid organ which in animals makes up part of the vertebrate skeleton. Bones protect the…

Q: Explain how osteoblast and osteoclast regulate bone mass, make sure to involve the hormones.

A: The regulation of bone mass is called bone remodeling, in which mature bone cells are removed from…

Q: "Imagine a dog enlarged to elephant size. Compared to a normal sized dog, each square centimeter of…

A: The femur is the thigh bone present in all mammals. They support the body weight and bear the more…

Q: Briefly describe the structure and function of bone tissue. What are the basic design requirements…

A: Hi dear, here's your answer what you want. Bone, or animal material, may be a animal tissue that…

Q: 4. Compare and contrast compact and spongy bone. 国 compact spongy Density of minerals? Strength? Red…

A: Introduction Bones are made up of a framework of collagen, a protein, and calcium phosphate, a…

Q: Glucocorticoids increse bone _______; high levels of serotonin lead to ______ bone density. A.…

A: A bone is a rigid substance that forms the skeleton of the body. It has various functions that…

Q: Osteoporosis decreases bone density. How?

A: Bones are the rigid connective tissues that support the underlying structures.

Q: A gymnast prompted his son to exercise strenuously and later noticed that at some point of time the…

A: Bone is a rigid organ that makes vertebrate skeleton and protect the different organs of the body.…

Q: In young persons, the epiphyseal plate is composed of. in the which plays an important role during…

A: Bone is a rigid organ that makes vertebrate skeleton and protect the different organs of the body.…

Q: Calcium intake and bone mineral densit

A: Bone is a rigid body tissue consisting of cells that make the human skeletal system. Bone provides…

Q: 1. Running, walking, jumping rope, and lifting weights are examples of, A. Bone-strengthening…

A: Physical activities and exercises are necessary for the well-being or the physical and mental health…

Q: 2) In bone homeostasis, vitamin C is required for: a) collagen synthesis. b) absorption of…

A: Vitamin C is well known for supressing osteoclast and stimulated formation of osteoblasts.…

Q: How can strength be measured

A: Physical strength is a function of the exertion of force on physical objects by an entity. The aim…

Q: Define bone remodeling, and give examples of how it varies in different bones and different portions…

A: Bone remodeling is a continuous process of breakdown and formation of bone. It is a process where a…

Q: Very shortly describe the negative feedback mechanism that controls bone homeostasis.

A: Negative feedback mechanism is referred to as the process by which the substrate inhibits the…

Q: One of the major promoters of bone remodelling and increased bone thickness is mechanical stress on…

A: Bone remodeling is a mechanism wherein bone resorption is slowed by supplying calcium, carbonate,…

Q: * inorganic composition make 60%-70% of bone composition O 60% -75% of bone composition O 60%-90% of…

A: Bone  functions in providing mechanical support for locomotion, protecting vital organs, and…

Q: The concentration of calcium ions in the blood and tissue is quite stable because of a continuous…

A: There are  few important points about the bone tissue are as follows : We know that compact  bone…