Practice free Locomotion and Movement (Zoology) NEET multiple-choice questions online with instant answers and detailed explanations. No login required.
Which flat bone is present in the middle line of thorax region of human?
The sternum, also known as the breastbone, is a flat bone located in the center of the thorax (chest) region. It connects to the ribs via cartilage and forms the front part of the rib cage, helping to protect vital organs such as the heart and lungs.
How many pairs of ribs are found in human?
Humans have 12 pairs of ribs, making a total of 24 ribs. These ribs form the rib cage, which protects vital organs like the heart and lungs. The first seven pairs are known as true ribs, the next three pairs are false ribs, and the last two pairs are floating ribs.
Which are floating rib in human?
The human rib cage consists of 12 pairs of ribs. The last two pairs (11th and 12th) are called floating ribs because they are not attached to the sternum at all. They are only attached to the vertebrae at the back.
What is the number of thoracic vertebrae in human?
The human vertebral column is divided into different regions, and the thoracic region consists of 12 vertebrae. These thoracic vertebrae are denoted as T1 to T12.
What is the number of bones present in each leg of human?
Each human leg contains 30 bones. This includes the femur, tibia, fibula, patella, and the bones of the foot (tarsals, metatarsals, and phalanges).
What is the formulae of phalanges of hand and leg of human?
The phalanges of the human hand and foot follow a specific formula. In the hand, the digits are arranged in a 2,3,3,3,3 pattern, meaning the thumb has 2 phalanges and the other fingers each have 3. In the foot, the big toe has 2 phalanges and the other toes have 3 each. Therefore, the correct formula for phalanges of hand and leg is 2,3,3,3,3.
What are the number of tarsal and metatarsal respectively in each limb of human?
In each human limb, there are 7 tarsal bones and 5 metatarsal bones. The tarsals form the ankle and the back part of the foot, while the metatarsals form the middle part of the foot. Therefore, the correct numbers are 7 tarsal bones and 5 metatarsal bones.
How many bones are present in the axial skeleton of human?
The human axial skeleton consists of 80 bones. These include the bones of the skull, the vertebral column, and the thoracic cage. Specifically, it includes 22 bones in the skull, 26 in the vertebral column, 1 hyoid bone, and 25 bones in the thoracic cage (including the sternum and ribs).
How many numbers of carpals and metacarpals are present respectively in each forelimb of human?
In each forelimb of a human, there are 8 carpal bones and 5 metacarpal bones. The carpals are the bones that form the wrist, and the metacarpals are the bones that form the palm of the hand.
By which bone half part of the pectoral girdle is made?
The pectoral girdle (shoulder girdle) is made up of two bones: the clavicle (collarbone) and the scapula (shoulder blade). Therefore, both clavicle and scapula together form the pectoral girdle.
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