Do you know which body parts start with the letter “S”? Of course, we’re all familiar with the skull, spine, sternum, and stomach, but what about the sacrum, scapula, spleen, and subclavian artery?
In this article, I will explore the different body parts that start with S, exploring their functions and importance. Understanding the different body parts and their functions is crucial for maintaining good health and preventing injury.
So, without further ado, let’s dive into the realm of the different body parts that start with “S” and discover their importance in maintaining good health.
Body Parts That Start With The Letter S
Below are some body parts starting with the letter S (In alphabetical order):
1. Sack
The sack, also known as scrotum, is a pouch of skin that contains the testicles. Its main function is to regulate the temperature of the testicles, which is essential for the production of sperm.
2. Sacrum
The sacrum is a large, triangular bone located at the base of the spine. It forms the back wall of the pelvis and connects the spine to the hip bones. The sacrum provides stability to the pelvis and supports the weight of the upper body.
3. Saliva
Saliva is a clear liquid secreted by the salivary glands in the mouth. It helps to break down food and lubricates the mouth, making it easier to swallow. Saliva also contains enzymes that aid in digestion.
4. Salivary Gland
Salivary glands are located in the mouth and produce saliva. There are three pairs of salivary glands: parotid, sublingual, and submandibular. These glands secrete saliva into the mouth through ducts.
5. Sartorius Muscle
The sartorius muscle is a long, thin muscle that runs down the thigh. It helps to flex the hip and knee joints, allowing us to cross our legs.
6. Scalp
The scalp is the skin on the top of the head. It contains hair follicles and sweat glands. The scalp also provides protection to the skull.
7. Scapula
The scapula, also known as the shoulder blade, is a flat, triangular bone located at the back of the shoulder. It helps to attach the arm bone to the rest of the body and provides support to the shoulder.
8. Scar
A scar is a mark on the skin that forms after an injury or surgery. It is formed when the body tries to repair the damaged tissue. Scars can be unsightly, but they are a natural part of the healing process.
9. Scheide
Scheide, also known as vagina, is the muscular tube that connects the uterus to the outside of the body. It serves as the birth canal during childbirth and is also a part of the female reproductive system.
10. Schenkel
Schenkel, also known as thigh, is the part of the leg located between the hip and the knee. It contains some of the largest muscles in the body and is responsible for movement and support.
11. Sciatic Nerve
The sciatic nerve is the largest nerve in the body. It starts in the lower back and runs down the back of each leg. The sciatic nerve controls the muscles in the legs and provides sensation to the skin.
12. Sclera
The sclera is the white part of the eye. It provides support to the eye and helps to maintain its shape.
13. Scrotum
The scrotum, also known as sack, is a pouch of skin that contains the testicles. Its main function is to regulate the temperature of the testicles, which is essential for the production of sperm.
14. Sein
Sein, also known as breast, is a glandular organ located on the chest. It produces milk for the nourishment of newborn babies.
15. Senos
Senos, also known as sinuses, are air-filled spaces located in the skull. They help to lighten the weight of the skull and provide resonance to the voice.
16. Septums
Septums are thin walls that separate two cavities in the body. One example is the nasal septum, which divides the two nostrils.
17. Sesos
Sesos, also known as brains, are the control center of the body. They receive and interpret signals from the nervous system, allowing us to think, feel, and move.
18. Shaft
The shaft is the long, cylindrical part of an organ. For example, the shaft of the penis is the long part that extends from the base to the tip.
19. Shank
The shank is the part of the leg between the knee and the ankle. It contains bones and muscles that help to support the body and facilitate movement.
20. Shell
The shell is the hard outer covering of some organisms, such as turtles and snails. It provides protection from predators and the environment.
21. Shin
The shin is the front part of the lower leg. It contains the tibia bone, which helps to support the body and protect vital organs.
22. Shoulder
The shoulder is the joint that connects the arm to the rest of the body. It is a complex joint that allows for a wide range of motion.
23. Sideburns
Sideburns are patches of hair that grow on the sides of the face, in front of the ears. They are a common feature of many male hairstyles.
24. Sinew
Sinew, also known as tendons, are tough bands of tissue that connect muscles to bones. They help to facilitate movement and provide stability to the body.
25. Sinus
The sinus is a cavity in the skull that is filled with air. There are several sinuses in the skull, including the frontal, ethmoid, sphenoid, and maxillary sinuses.
26. Sinus Cavity
The sinus cavity is the space inside the sinuses. It is lined with mucus membranes that help to protect the sinuses from infection.
27. Sinuses
Sinuses are air-filled spaces located in the skull. They help to lighten the weight of the skull and provide resonance to the voice.
28. Skeleton
The skeleton is the framework of bones that supports the body. It provides structure, protects vital organs, and allows for movement.
29. Skin
The skin is the largest organ in the body. It serves as a barrier between the body and the environment and helps to regulate body temperature.
30. Skull
The skull is the bony structure that encases the brain. It provides protection to the brain and supports the facial features.
31. Slavery Gland
The slavery gland is a typo for salivary gland, which is already mentioned earlier in this article.
32. Small Bowels
The small bowel, also known as the small intestine, is a long, narrow tube that connects the stomach to the large intestine. It is responsible for the absorption of nutrients from food.
33. Small Finger
The small finger, also known as the pinky finger, is the smallest finger on the hand. It helps to facilitate gripping and other fine motor movements.
34. Small Intestines
The small intestines, also known as the small bowel, are a series of long, narrow tubes that connect the stomach to the large intestine. They are responsible for the absorption of nutrients from food.
35. Smile
A smile is an expression of happiness that involves the muscles of the face. It is a universal gesture of goodwill and can convey a range of emotions.
36. Socket
A socket is a hollow cavity in the body that holds an object in place. For example, the eye socket holds the eyeball in place.
37. Sockets
Sockets are multiple hollow cavities in the body that hold objects in place. For example, the sockets in the jaw hold the teeth in place.
38. Soft Palate
The soft palate is the fleshy part at the back of the roof of the mouth. It helps to close off the nasal passages during swallowing and speaking.
39. Solar Plexus
The solar plexus is a network of nerves located in the abdomen. It helps to regulate the digestive system and controls the muscles in the stomach and intestines.
40. Soles
The soles are the bottoms of the feet. They contain tough, thick skin and provide support for the body during standing and walking.
41. Sphincter
A sphincter is a circular muscle that surrounds an opening in the body. It helps to control the flow of material through the opening. For example, the anal sphincter controls the passage of feces.
42. Spinal Cord
The spinal cord is a long, thin bundle of nerves that runs down the center of the back. It connects the brain to the rest of the body and is responsible for transmitting signals between the two.
43. Spine
The spine, also known as the backbone, is a column of bones that runs down the center of the back. It provides support for the body and protects the spinal cord.
44. Splean
Splean is a typo for spleen, which is a small organ located in the abdomen. It helps to filter the blood and remove old or damaged red blood cells.
45. Stapes Bone
The stapes bone, also known as the stirrup, is one of the three bones in the middle ear. It helps to transmit sound vibrations from the eardrum to the inner ear.
46. Stem Cells
Stem cells are unspecialized cells that have the potential to develop into many different types of cells in the body. They are important for the development and repair of tissues and organs.
47. Sternohyoid Muscle
The sternohyoid muscle is a thin muscle located in the neck. It helps to support the hyoid bone and plays a role in swallowing.
48. Sternum
The sternum, also known as the breastbone, is a long, flat bone located in the center of the chest. It provides support for the ribcage and protects vital organs such as the heart and lungs.
49. Stirrup
The stirrup, also known as the stapes bone, is one of the three bones in the middle ear.
50. Stomac
Stomac is a typo for stomach, which is a muscular sac located in the abdomen. It helps to break down food and extract nutrients.
51. Stomach
The stomach is a muscular sac located in the abdomen. It helps to break down food and extract nutrients.
52. Stool
Stool is the solid waste that is eliminated from the body through the rectum and anus. It is composed of undigested food, bacteria, and other waste products.
53. Stylohyoid Muscle
The stylohyoid muscle is a thin muscle located in the neck. It helps to support the hyoid bone and plays a role in swallowing.
54. Suvaco
Suvaco is a slang term for armpit, which is the area under the arm where the arm meets the body. It contains sweat glands and hair follicles.
55. Synapse
A synapse is a junction between two nerve cells. It allows for the transmission of signals between the cells, which is essential for the functioning of the nervous system.
56. Synovial Fluid
Synovial fluid is a lubricating fluid that is found in joints such as the knee and elbow. It helps to reduce friction and protect the joint from wear and tear.
In conclusion, there are several body parts that start with the letter “S.” Some of them are well-known and some of them are less commonly known, but all of them plays very important role for proper functioning of our body.
Do you think of any other body parts that start with the letter “S” that are not in the list? Share your answers in the comments below. I’ll update the list as soon as possible.
And, if you are looking for other body parts that starts with other letters, make sure you check my blog posts related to body parts starting with other letters. Such as:
- Body Parts Start With Letter Q
- Body Parts Start With Letter R
- Body Parts Start With Letter T
- Body Parts Start With Letter U