What would be the influence of selectively destroying chondrocytes in an embryo on the probability of successful endochondral ossification?

Q: A. What is paroxysm? Describe the stages of paroxysm.

A: A paroxysm is a medical condition, that can be described as sudden onset or reoccurrence of…

Q: How do the 350 bones of babies fuse and become 206 in adulthood?

A: After conception, The development of human skeleton begins  13-15 weeks. At the time of human birth,…

Q: How is oestrogen involved with osteoporosis?

A: Estrogen plays a principal role in skeletal growth and bone homeostasis. Estrogen (E) deficiency…

Q: Which part of the clavicle is its weakest point?

A: The weakest point of the clavicle is its mid-region.

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: A race between two runners is often used as a metaphor to describe the mechanism of endochondral…

A: Ossification is the process of formation of a new layer of bone material which is carried out by…

Q: What is the longest bone in human?

A: There are 206 bones present in an adult human.  These bones vary in shape and size depending upon…

Q: Which type of bone tissue significantly degenerates first in osteoporosis? Select one: Spongy bone…

A: Bone consists of four types of cells. These are osteoblasts, osteoclasts, osteocytes, and…

Q: What is endochondral ossification?

A: There are two processes leading to the formation of normal, healthy bone tissue. A. Intramembranous…

Q: How does bone (load bearing) 's histological feature define physiological function? (in plot point…

A: Introduction:-  Periosteum is a two-layered covering that covers the exterior surface of bone and is…

Q: What is the most lethal bone tumor in children?

A: There are various types of bone tumors that vary from benign bone tumors which could be treated with…

Q: How is bone growth affected by estrogen

A: Bone growth affected by estrogen Estrogen is the major hormonal regulator of bone metabolism in…

Q: What happens to the osteoid after a few days?

A: Osteoid osteoma is a type of tumor of bones, It is a benign tumor and is not cancerous. It remains…

Q: What happens to bone mass during the menopause?

A: Menopause is a phase during which no ovulation takes place thereby putting a stop on the mesturation…

Q: What approximate percentage of bone loss would occur in a female from the ages of 40 to 55 who…

A: Introduction- Bone health is very important throughout the lifetime. The skeleton systems stores the…

Q: Is there a correlation between the age of learning to ride a bike and the stage of physical…

A: Children developmental skills are in five main areas : 1. Cognitive Development : where its the…

Q: What cells do not originate from osteopenia cells?

A: In osteopenia, the bones become weaker due to the ageing process. In female especially after…

Q: Describe the prenatal development of the axial skeleton?

A: The axial skeleton is the part of our skeletal system that comprises the bones of the head and the…

Q: What is bone development?

A: Bone is one of the special connective tissues in our body. Bone consists of extracellular matrix and…

Q: Where is red bone marrow found in the adult skeleton?

A: Bone marrow can be defined as the semi-solid tissue present  within the spongy or cancellous…

Q: What are the two malignant bone tumors found in children?

A: The two malignant bone tumors in children are : Osteosarcoma and Ewing sarcoma

Q: Where does the skeleton develop from?

A: Long, short and irregular bones develop by endocronal ossification where cartilage is being replaced…

Q: The odontoid process is a part of which bone?

A: Answer: Introduction: The central nervous system-CNS consists of three main parts are the brain,…

Q: What is the fifth step of endochondral ossification?

A: Endochondral ossification is called the replacement of embryonic cartilaginous skeletal structures…

Q: Are the bones arranged in a similar way in each animal?

A: Evolution is the process of a species' characteristics changing over many generations by natural…

Q: Explain and illustrate these processes; Endochondral Ossification, Intramembranous Ossification, and…

A: Development of bone begins from mesoderm in the embryonic life (from sixth week) and a good number…

Q: Compact bone comprises approximately 80% of the skeleton? A. True B. False

A:

Q: What is relationship between estrogens and osteoporosis development?

A: We will discuss the role of estrogens in bone metabolism ist followed by its relationship with…

Q: endochondral ossification?

A: Introduction : The process of formation of bones is often indicated by the terms ossification or…

Q: How do the functions of the organic materials in the bone matrix compare with the function of the…

A: The majority of bone is made up of the bone matrix, which consists of two principles of building…

Q: How do estrogen and testosterone affect bone growth?How do these effects account for the average…

A: Hormones are the signaling molecules and chemical messengers that are secreted by the endocrine and…

Q: tephanie, a woman whose family history contains severe osteoporosis, asked her doctor to prescribe…

A: During menopause, estrogen and other hormone levels drop, which leads to low bone density. Before…

Q: What is the difference between the pelvis of men and women in terms of their size and its…

A: The pelvis is a large, complex bone structure that supports the legs at the base of the spine. Hip…

Q: What is an Achromatic point and what does this suggest?

A: Achromatic point is a point which seen in geography of colours.  The achromatic point is shown as…

Q: What is considered part of the ethmoid bone and, if remove during endoscopic polypectomy or…

A: The ethmoid bone is a single porous bone that makes up the viscerocranium 's middle area and forms…

Q: Differentiate osteomalacia and osteoporosis.

A: Osteology is most important branch in physiology in which particularly study of bones take place and…

Q: Why is estrogen necessary for bone health? O It prevents the activity of osteoclasts O It reduces…

A: Osteoblasts, bone lining cells, and osteoclasts are present on bone surfaces and are derived from…

Q: One paragraph  Discuss the differences in the skeletal systems between males and females

A: The skeletal system in the body is a specialized system which provides structural support to the…

Q: What are the most common benign bone tumors of children?

A: Bones are the important tissues of the body which give a structural framework to the body. The long…

Q: What physiological environment does the bone load-bearing tissue reside in

A: Bones are important structural components of vertebrates that are composed of 60% hydroxyapatite,…

Q: After entering adulthood, bones become completely fixed and unchangeable? A. True B. False

A: ANSWER;- True Explain;- yes adulthood bones are completely fixed and unchangeable. The skeleton of a…

Q: Explain how the femur of a child can increase in length and diameter to become the length and…

A: Osteogenesis is the process of bone development or growth. The production of bone tissue is divided…

Q: What type of bone marrow is present in new born and young children?

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

Q: The compression of an infant’s skull bones at birth is facilitated by spaces between unfused cranial…

A: The human skull is made up of twenty two bones, out of which eight bones are involve in the…

Q: Discuss how skeleton formation is affected during the overall cognitive and physical development in…

A: Introduction :- Skeleton is defined as the rigid structure which is supportive in nature and…