-
This is actually a difficult question, because there is no definite answer to it. There are nearly 700 skeletal muscles (muscles in general, which can be subjectively innervated) throughout the human body. Some are large, nearly half a meter long, and many are small, only a few millimeters.
So there is no consensus on exactly how many pieces of anatomy there are, but between 650 and 700. Interested, even for professionals, is only about 200 of them. In addition to skeletal muscles, the human body also has smooth muscles and heart muscles.
These two muscles are not controlled by the human being. It is almost impossible to count how many pieces of smooth muscle there are, as they are often inconspicuous and intertwined. There is smooth muscle that relaxes blood vessels on the stomach wall, on the small intestine, and even on the blood vessels.
Some capillaries are surrounded by very small smooth muscles that can be as small as including only a few smooth muscle cells. So no one counts smooth muscle.
-
Healthy men, women, and children have a total of 639 muscles in the body. It is composed of about 6 billion muscle fibers, of which the longest muscle fiber is 60 centimeters, and the shortest is only about 1 millimeter. Large muscles weigh 2,000 grams, while smaller muscles weigh only a few grams.
The average person's muscles make up 35-45% of their body weight. The total length of capillaries in the muscles can reach 100,000 kilometers, which can circle the earth two and a half times. The strongest muscle in the human body is the tongue!
As for the sick and disabled human body, depending on the degree of disability, the data will be uncertain!
-
There are about 639 muscles in the human body, which are composed of about 6 billion muscle fibers.
-
Adults have a total of 206 bones, including the trunk bone, skull, upper limb bone, and lower limb bone. The trunk bones include the vertebrae, ribs, and sternum. The vertebrae are divided into 7 cervical vertebrae, 12 thoracic vertebrae, and 5 lumbar vertebrae. The sternum is a flat bone with 12 pairs of ribs, which are made up of ribs and costal cartilage.
Skull: Divided into cerebral skull and facial skull, there are 8 cerebral skulls (unpaired: frontal bone, sphenoid bone, ethmoid bone, occipital bone; Pairs:
parietal bone, temporal bone); There are 15 facial skulls (unpaired: vomer, mandible, hyoid; Pairs: maxilla, nasal bone, lacrimal bone, zygomatic bone, jaw bone, inferior turbinates).
The bones of the upper limbs include the scapula, clavicle, humerus, radius, ulna, and hand bones (carpal bones: scaphoid bone, lunate bone, triangular bone, pea bone, most horn bone, small polygonal bone, capitate bone, hook bone; The metacarpal bones are divided into the 1st and 5th metacarpal bones; Phalanx: includes proximal, middle, and distal phalanx).
The bones of the lower limbs are hip bones (ilium, pubis, ischium), femur, patella, tibia, fibula, foot bones (tarsus, metatarsal: divided into sections.
1, 2, 3, 4, 5 metatarsals, phalanges: 14 in total).
There are a total of 639 muscles, including cephalic muscles, trunk muscles, and limb muscles.
Cranial muscles: facial muscles, masticatory muscles.
Trunk muscles: dorsal muscles, neck muscles, pectoral muscles, diaphragm, abdominal muscles, inguinal triangle.
Limb muscles: upper limb muscles, lower limb muscles, calf muscles, foot muscles.
-
At present, human bones are medically divided into 206 pieces, but the number of muscles is not uniform.
-
There are 206 bones, including long bones, short bones, flat bones, irregular bones, and more than 600 skeletal muscles of the whole body.
-
206 bones, not including three pairs of ossicles, and 650 muscles.
-
There are 206 bones and about 639 muscles.
-
206 adult bones.
Adult muscles have about 639 muscles in the body, which are made up of about 6 billion muscle fibers.
-
There are about 639 muscles and 206 bones in the body.
-
The human body has 206 bones and more than 600 muscles.
-
The human body has a total of 206 bones, including the trunk bones, skull bones, upper limb bones, and lower limb bones. There are a total of 639 muscles, including cephalic muscles, trunk muscles, and limb muscles, which are composed of about 6 billion muscle fibers, of which the longest muscle fiber is 60 centimeters, and the shortest is only about 1 millimeter.
-
The bones are about 206 fast, and the muscles are more than 600 pieces.
-
The human skeleton is made up of 206 bones, and there are 639 muscles in the body of healthy men and women.
-
The human skeleton is composed of 206 bones, including 29 skulls, 51 trunk bones, and 126 limb bones.
There are about 639 muscles in the whole body.
-
The human body has 206 bones and 349 muscles.
-
The muscles attached to the bones are called skeletal muscles, also known as striated muscles. Bones and bones together make up the locomotor system. The basic mode of activity of skeletal muscles is contraction, and its contraction movement is governed by human consciousness.
It shrinks quickly and forcefully, but fatigues easily and does not last. There are a total of 72 skeletal muscles.
-
Comrades upstairs, you are mistaken! People are asking about skeletal muscle, not bones! The human body has a total of 206 bones and more than 600 skeletal muscle ......
-
Friend, I looked it up in the book, and there are 206 pieces of human skeleton and 639 pieces of skeletal muscle.
-
I just said to answer the question, but someone else took the lead. In the future, this kind of questions that have been answered by others will be ranked last to avoid repetition. It's like someone asks how much one plus one waits, what's the use of the next 100,000 people answering?
-
When I saw the problem, I checked it, and there were 206 pieces of human bones and 639 pieces of skeletal muscle.
I don't know if you're satisfied.
-
There are 206 bones in the human body, more than 600 pieces.
Skeletal muscle .......The human body has a total of 206 bones, which are divided into three parts: the skull, the torso, and the limbs
There are a total of 206 bones in the human body. It can be divided into two categories: exoskeleton and endoskeleton. It provides protection and support for the soft tissues of the animal body, as well as the basis for attachment to the muscles, constituting a system of connected levers that can be moved. >>>More
The human body has a total of 206 bones, which are divided into three parts: the skull, the torso, and the limbs. They are distributed throughout the body, supporting the body, protecting the internal organs, and at the same time being supported by muscles for various activities. If there are no bones, the human body is a pile of meat, what else can be done? >>>More
Healthy men, women, and children have a total of 639 muscles in the body.
There are a total of 206 pieces (excluding the three pairs of ossicles of the middle ear) which are skull, frontal bone, parietal bone, temporal bone, occipital bone, sphenoid bone, ethmoid bone, facial bone, cheekbone, maxilla, mandible, nasal bone, palatine bone, lacrimal bone, vomerone, inferior turbinate, ear bone, malleus, incus, stapes, laryngeal bone, hyoid bone, clavicle, scapula, sternum, rib, spine, cervical vertebrae, lumbar vertebrae, thoracic vertebrae, humeral joint, ulna, radius, radial bone, hand bone, carpal bone, scaphoid bone, lunate, triangular bone, pesiform bone, macroscolus, small polygonal bone, capitate bone, hook bone, metacarpal bone, proximal phalanx, middle phalanx, distal phalanx, hip bone, sacrum, coccyx, leg bone Femur, femoral head, trochanter, thigh joint, patella, tibia, joint, fibula, malleolus, calcaneus, talus, navicular bone, medial cuneiform, intermediate cuneiform, lateral cuneiform, cuboid, dorsalis of the foot, metatarsal, phalanges, proximal phalanges, middle phalanges, distal phalanges, sacral vertebrae, caudal vertebrae, ilia, ischia, pubis.
Sweat glands, there are about 620 sweat glands per square centimeter in the center of the foot. The rest of the body has only 143-339 sweat glands, which means that the hearts of the hands and feet have 2-4 times more sweat glands than other parts. There are as many as 5 million sweat glands in the human body, of which 2 3 sweat glands are distributed in the palms of the hands. >>>More