Human anatomy questions This is a list of recently added questions about human anatomy. Play human anatomy quiz and see all the questions. What is the only bone of the body that does not articulate directly with any other bone?Hyoid bone. The hyoid bone is a horseshoe-shaped bone situated in the anterior midline of the neck between the chin and the thyroid cartilage. At rest, it lies at the level of the base of the mandible in the front and the third cervical vertebra behind. The primary function of the hyoid bone is to serve as an anchoring structure for the tongue.Created by: Ninjaihard 46% mandiblemandible10hyoid bonehyoid bone40sphenoid bonesphenoid bone3stirrupstirrup33medicine riddles » In which organ hepatocyte cells are found?In liver. A hepatocyte is a cell of the main parenchymal tissue of the liver. Hepatocytes make up 70-85% of the liver's mass.Created by: Ninjaihard 59% in kidneysin kidneys575in liverin liver2450in lungsin lungs373in spleenin spleen721medicine riddles » If you were to suffer from kyphosis, your back would be...Round. Kyphosis is the pathological curving of the spine, where parts of the spinal column lose some or all of their lordotic profile. This causes a bowing of the back, seen as a slouching posture. It can be called roundback or Kelso's hunchback.Created by: Ninjaihard 40% roundround116concaveconcave77flatflat29crookedcrooked63diseases riddles » What is the scientific name for digital bones in the hands and feet of most vertebrates?Phalanges. The phalanges are digital bones in the hands and feet of most vertebrates. In primates, the thumbs and big toes have two phalanges while the other digits have three phalanges. Fingerbones and toebones are what people commonly call them, knuckles are the joint between the phalange bones, and femurs are the upper thigh bones. Created by: Simply_Osumvery easy 85% fingerbones and toebonesfingerbones and toebones30phalangesphalanges482knucklesknuckles21femursfemurs30biology riddles » What is the shape do erythrocytes in human blood?Oval biconcave disks. In humans, mature red blood cells are flexible and oval biconcave discs. They lack a cell nucleus and most organelles, in order to accommodate maximum space for hemoglobin; they can be viewed as sacks of hemoglobin, with a plasma membrane as the sack. Approximately 2.4 million new erythrocytes are produced per second in human adults.Created by: Tschuka average 62% Oval convex discsOval convex discs236One-sided convex discOne-sided convex disc270Oval biconcave disksOval biconcave disks1031SphereSphere123body riddles » Which bird's skeleton is that?Ibises all have long, down-curved bills, and usually feed as a group, probing mud for food items, usually crustaceans. They are monogamous and highly territorial while nesting and feeding.Created by: Ninjaihard 43% hummingbirdhummingbird629ibisibis1049woodpeckerwoodpecker135flamingoflamingo583birds riddles » Which reptile subgroup is considered extinct?Synapsids were the largest terrestrial vertebrates in the Permian period, 299 to 251 million years ago, although some of the larger pareiasaurs at the end of Permian could match them in size. Created by: Tschuka very hard 21% AnapsidAnapsid146DiapsidDiapsid235SynapsidSynapsid218None of the above are extinctNone of the above are extinct424bones riddles » How fast are the nerve impulses in the body of a healthy person?222 mph (350 km/h). Nerve impulses in the human body pass at a speed of 350 km / h.Created by: Tschuka hard 42% 2.2 mph (3.5 km/h)2.2 mph (3.5 km/h)11622 mph (35 km/h)22 mph (35 km/h)267222 mph (350 km/h)222 mph (350 km/h)6282222 mph (3500 km/h)2222 mph (3500 km/h)450medicine riddles » How many joints are in the human foot?33. The human foot consists of 26 bones and 33 joints.Created by: Tschuka very hard 29% 2626125115015151123333121people riddles » How much percent of the water is in plasma?90%. Plasma, a component of blood, is an aqueous solution. In 90% it consists of water.Created by: Tschuka hard 52% 60%60%20870%70%31985%85%32290%90%946blood riddles » Play human anatomy quiz and see all the questions.