https://padlet.com/jcha0262/jv2guckhzne4 en-us 2018-10-15 12:29:53 UTC 2024-11-16 00:45:21 UTC hello@padlet.com jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/292770916 the jaw or a jawbone, especially the lower jawbone in mammals and fishes.

• either of the upper and lower parts of a bird's beak.
• either half of the crushing organ in an arthropod's mouthparts.

]]> 2018-10-15 12:39:02 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/292770916 jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/292774862 The pelvis is the lower part of the torso. It’s located between the abdomen and the legs. This area provides support for the intestines and also contains the bladder and reproductive organs]]> 2018-10-15 12:46:12 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/292774862 jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/292777171 tarsal, any of several short, angular bones that in humans make up the ankle and that—in animals that walk on their toes or on hoofs—are contained in the hock, lifted off the ground. The tarsals correspond to the carpal bones of the upper limbs. In humans the tarsals, in combination with the metatarsal bones, form a longitudinal arch in the foot—a shape well adapted for carrying and transferring weight in bipedal locomotion]]> 2018-10-15 12:49:57 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/292777171 jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/292779718 metatarsals are part of the bones of the mid-foot and are tubular in shape. They are named by numbers and start from the medial side outward. The medial side is the same side as the big toe.]]> 2018-10-15 12:54:08 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/292779718 jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/292782463 The phalanges are the bones of the fingers and toes. phalanges is the plural form of phalanx. You have 14 phalanges in each hand and in each foot. Every other finger and toe has three phalanges]]> 2018-10-15 12:58:11 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/292782463 jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/292785701  calcium is perhaps the most essential nutrient when it comes to bone health. Building strong bones is like building a healthy balance in your "calcium bank account." If your diet is low in calcium, your body will take calcium from your bones to keep blood calcium at normal levels]]> 2018-10-15 13:03:59 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/292785701 jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/292787624 osteoclast, large multinucleated cell responsible for the dissolution and absorption of bone. Bone is a dynamic tissue that is continuously being broken down and restructured in response to such influences as structural stress and the body's requirement for calcium.]]> 2018-10-15 13:07:11 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/292787624 jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/293275900 osteoblast are the cells that form new bone. They also come from the bone marrow and are related to structural cells. They have only one nucleus. osteoblast work in teams to build bone. They produce new bone called "osteoid" which is made of bone collagen and other protein.]]> 2018-10-16 12:23:42 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/293275900 jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/293276062 The human skull is generally considered to consist of twenty-two bones—eight cranial bones and fourteen facial skeleton bones. In the neurocranium these are the occipital bones, two temporal bones, two parietal bones, the sphenoid, ethmoid and frontal bones.]]> 2018-10-16 12:24:02 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/293276062 jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/293276211 ulna, inner of two bones of the forearm when viewed with the palm facing forward.The upper end of the ulna presents a large C-shaped notch—the semilunar, or trochlear, notch—which articulates with the trochlea of the humerus (upper arm bone) to form the elbow joint.]]> 2018-10-16 12:24:20 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/293276211 jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/293276307 The radius or radial bone is one of the two large bone of the forearm, the other being the ulna. It extends from the lateral side of the elbow to the thumb side of the wrist and runs parallel to the ulna.]]> 2018-10-16 12:24:31 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/293276307 jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/293276339 The humerus is the long bone in the upper arm. It is located between the elbow joint and the shoulder. At the elbow, it connects primarily to the ulna, as the forearm's radial bone connects to the wrist. At the shoulder, the humerus connects to the frame of the body via the glenoid fossa of the scapula]]> 2018-10-16 12:24:35 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/293276339 jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/293276900 Your thighbone is the longest and strongest bone in your body. Because the femur is so strong, it usually takes a lot of force to break it. Motor vehicle collisions, for example, are the number one cause of femur fractures. The long, straight part of the femur is called the femoral shaft]]> 2018-10-16 12:25:38 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/293276900 jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/293276976 the sternum or breastbone is a long flat bone located in the center of the chest. It connects to the ribs via cartilage and forms the front of the rib cage, thus helping to protect the heart, lungs, and major blood vessels from injury]]> 2018-10-16 12:25:45 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/293276976 jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/293277208 In vertebrate anatomy, ribs are the long curved bones which form the rib cage, part of the axial skeleton. In most tetrapods, ribs surround the chest, enabling the lungs to expand and thus facilitate breathing by expanding the chest cavity]]> 2018-10-16 12:26:13 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/293277208 jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/293277552 The scapula is also known as the shoulder blade. It articulates with the humerus at the glenohumeral joint, and with the clavicle at the acromioclavicular joint. In doing so, the scapula connects the upper limb to the trunk. It is a triangular, flat bone, which serves as a site for attachment for many muscles (17)]]> 2018-10-16 12:26:51 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/293277552 jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/293277858 Vertebrae are the 33 individual bones that interlock with each other to form the spinal column. The vertebrae are numbered and divided into regions: cervical, thoracic, lumbar, sacrum, and coccyx. Only the top 24 bones are moveable. the vertebrae of the sacrum and coccyx are fused]]> 2018-10-16 12:27:22 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/293277858 jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/293278088 The patella is the largest sesamoid bone in the body and it lies within the quadriceps tendon in front of the knee joint. ... The patella is a thick, flat, triangular bone with its apex pointing downwards. The bone has a medial and lateral border, as well as its base which lies proximally]]> 2018-10-16 12:27:50 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/293278088 jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/293278187 The clavicle or collarbone is a long bone that serves as a strut between the shoulder blade and the sternum or breastbone. There are two clavicles, one on the left and one on the right. The clavicle is the only long bone in the body that lies horizontally.]]> 2018-10-16 12:28:05 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/293278187 jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/293278337 The fibula or calf bone is a leg bone located on the lateral side of the tibia, with which it is connected above and below. It is the smaller of the two bones, and, in proportion to its length, the slenderest of all the long bones]]> 2018-10-16 12:28:21 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/293278337 jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/293278647 in human anatomy, the metacarpal bones or metacarpus, form the intermediate part of the skeletal hand located between the phalanges of the fingers and the carpal bones of the wrist which forms the connection to the forearm]]> 2018-10-16 12:28:57 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/293278647 jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/293279197 Carpal Bones. There are eight carpal bones in each wrist arranged in two rows – proximal and distal. . Each row contains four bones. Carpal Bones – Distal and Proximal Rows Proximal: A=Scaphoid, B=Lunate, C=Triquetral, D=Pisiform Distal: E=Trapezium, F=Trapezoid, G=Capitate, H=Hamate]]> 2018-10-16 12:29:54 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/293279197 jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/293279345 The periosteum consists of an outer "fibrous layer" and inner "cambium layer". The fibrous layer contains fibroblasts while the cambium layer contains progenitor cells which develop into osteoblasts that are responsible for increasing bone width]]> 2018-10-16 12:30:08 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/293279345 jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/293279503 Compact Bone. Compact bone consists of closely packed osteons or haversian systems. The osteon consists of a central canal called the osteonic (haversian) canal, which is surrounded by concentric rings (lamellae) of matrix. Between the rings of matrix, the bone cells (osteocytes) are located in spaces called lacunae]]> 2018-10-16 12:30:22 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/293279503 jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/293279622 Spongy (cancellous) bone is lighter and less dense than compact bone. Spongy bone consists of plates (trabeculae) and bars of bone adjacent to small, irregular cavities that contain red bone marrow. The canaliculi connect to the adjacent cavities, instead of a central haversian canal, to receive their blood supply.]]> 2018-10-16 12:30:34 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/293279622 jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/293279771 Red marrow is found mainly in the flat bones, such as the hipbone, sternum (breast) bone, skull, ribs, vertebrae, and shoulder blades, as well as in the metaphyseal and epiphyseal ends of the long bones, such as the femur, tibia, and humerus, where the bone is cancellous or spongy]]> 2018-10-16 12:30:49 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/293279771 jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/293279896 There are two types of bone marrow: red marrow (also known as myeloid tissue) and yellow marrow. Red blood cells, platelets and most white blood cells arise in red marrow; some white blood cells develop in yellow marrow. The color of yellow marrow is due to the much higher number of fat cells]]> 2018-10-16 12:31:04 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/293279896 jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/293279986  Joints are the areas where two or more bones meet. Most joints are mobile, allowing the bones to move. ... A tissue called the synovial membrane lines the jointand seals it into a joint capsule]]> 2018-10-16 12:31:14 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/293279986 jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/293280079 A tendon or sinew is a tough band of fibrous connective tissue that usually connects muscle to bone and is capable of withstanding tension]]> 2018-10-16 12:31:24 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/293280079 jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/293280208 cartilage is the most widespread and is the type that makes up the embryonic skeleton. It persists in human adults at the ends of bones in free-moving joints as articular cartilage, at the ends of the ribs, and in the nose, larynx, trachea, and bronchi]]> 2018-10-16 12:31:38 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/293280208 jcha0262 https://padlet.com/jcha0262/jv2guckhzne4/wish/294296442 2018-10-18 12:28:17 UTC https://padlet.com/jcha0262/jv2guckhzne4/wish/294296442