what is the name of the superior portion of the sternum

What Is The Name Of The Superior Portion Of The Sternum?

The manubrium is the most superior portion of the sternum that articulates with the clavicle—forming the sternoclavicular (SC) joint. The body or middle portion of the sternum serves as the anterior attachment for ribs 2 through 7. The inferior tip of the sternum is called the xiphoid process, meaning “sword shaped.”

What is the superior portion of the sternum called quizlet?

What is the superior, triangular portion of the sternum called? The manubrium. Where does the clavicle and the first rib articulate with the sternum? The manubrium.

What is the superior end of the sternum?

manubrium The manubrium forms the expanded, superior end of the sternum. It has a jugular (suprasternal) notch, a pair of clavicular notches for articulation with the clavicles, and receives the costal cartilage of the first rib.

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What is the upper sternum called?

manubrium

The manubrium (Latin for “handle”) is the broad upper part of the sternum.

What is the largest portion of the sternum?

Structure and Function
  • The manubrium (manubrium sterni) is quadrangular shaped with four borders. …
  • The body of the sternum (mesosternum) is the longest part of the sternum. …
  • The xiphoid process (xiphisternum/xiphoid) is triangular shaped and forms the distal-most part of the sternum.

What is another term for the Ensiform portion of the sternum?

The xiphoid process /ˈzaɪfɔɪd/, or xiphisternum or metasternum, is a small cartilaginous process (extension) of the inferior (lower) part of the sternum, which is usually ossified in the adult human. It may also be referred to as the ensiform process.

What is the most inferior portion of the sternum?

The manubrium is the most superior portion of the sternum that articulates with the clavicle—forming the sternoclavicular (SC) joint. The body or middle portion of the sternum serves as the anterior attachment for ribs 2 through 7. The inferior tip of the sternum is called the xiphoid process, meaning “sword shaped.”

What portion of the sternum is identified by the letter A?

Terms in this set (42) What portion of the sternum is identified by the letter A? The manubrium is the superior portion of the sternum.

What is an alternate name for the sternum?

The sternum, commonly known as the breastbone, is a long, narrow flat bone that serves as the keystone of the rib cage and stabilizes the thoracic skeleton.

Is the bony structure that forms the upper portion of the sternum?

wedge-shaped bone at the base of the skull. … (breast bone) flat, dagger -shaped bone located in the middle of the chest. manubrium. the bony structure that forms the upper portion of the sternum.

Where is costal cartilage?

The costal cartilages are bars of hyaline cartilage that serve to prolong the ribs forward and contribute to the elasticity of the walls of the thorax. Costal cartilage is only found at the anterior ends of the ribs, providing medial extension.

Where are the femur?

thigh bone

The thigh bone, or femur, is the large upper leg bone that connects the lower leg bones (knee joint) to the pelvic bone (hip joint).Jul 8, 2020

Which is the correct part of sternum?

The sternum can be divided into three parts; the manubrium, body and xiphoid process. In children, these elements are joined by cartilage.

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Where is the lower costal margin?

The costal margin, also known as the costal arch, is the lower edge of the chest (thorax) formed by the bottom edge of the rib cage.

Costal margin
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Anatomical terminology

What is the name for the bones of the chest?

The bones of the thorax are the thoracic vertebrae, the twelve pairs of ribs, and the sternum. Connecting the upper ten pairs of ribs to the sternum are the costal cartilages. The first rib is quite small.

What is the meaning sockdolager?

Definition of sockdolager

1 : something that settles a matter : a decisive blow or answer : finisher. 2 : something outstanding or exceptional.

Is the inferior portion of the sternum?

The most inferior portion of the sternum is the xiphoid.

What Passim means?

: in one place and another —used in citations of cases, articles, or books to indicate that something (as a word, phrase, or idea) is found at many places in the work cited see Arango, 621 F.2d 1371, passim.

Which of the following attach to the sternum directly?

True ribs (1–7) attach directly to the sternum via their costal cartilage.

Do costal cartilages join most ribs to the sternum?

Costal cartilages join most ribs to the sternum. The tubercle of a rib articulates with the transverse process of a vertebra. … The term vertebrochondral ribs refers to ribs that attach to each other before they attach to the sternum.

Is the spine anterior or posterior to the sternum?

The breastbone is ANTERIOR to the spine. The sternum is ANTERIOR to the heart.

What portion of the sternum articulates with the most ribs?

The manubrium The manubrium is the most superior region of the sternum and articulates with the clavicles or collarbones and the first pair of ribs. The manubrium is the thickest portion of the sternum as it carries the greatest physical load.

What portion of the sternum articulates with the most ribs quizlet?

identify the shield shaped top of the sternum. The manubrium is the superior most region of the sternum. It articulates with both the clavicle and the first rib.

What portion of the sternum is strictly for muscle attachment?

Body of the sternum

It has facets on its each lateral border for articulation with the costal cartilage of the 3rd to 7th ribs along with the part of second costal cartilage. The sternocostal head of the pectoralis major muscle attaches the sternum, on the lateral sides of its anterior surface.

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What is another name for the femur?

femur, also called thighbone, upper bone of the leg or hind leg.

What are the alternate names to the sternum scapula patella clavicle and Carpals?

Scientific NameAlternate Name
SternumBreastbone
ScapulaShoulder Blade
PatellaKneecap
CarpalsWrist

What is the other name for the kneecap?

Patella: The kneecap by another name, the patella is the small bone that is in the front of the knee.

What is the name for the bones of the chest quizlet?

Bones of the Thoracic Cage. the bone framework of the chest is called the thoracic cages and consists of the thoracic vertebrae posteriorly, the ribs laterally, and the sternum anteriorly. Acts as a protective enclosure around the thoracic organs and also provides attachment points for many muscles.

Which of the following structures of the humerus is most medial?

The distal end of the humerus has two articulation areas, which join the ulna and radius bones of the forearm to form the elbow joint. The more medial of these areas is the trochlea, a spindle- or pulley-shaped region (trochlea = “pulley”), which articulates with the ulna bone.

Which of the following is not correct about sternum?

The sternum has three parts, which are the manubrium, the body, and the xiphoid process. The costal groove is a feature on ribs and not the sternum.

Is costal cartilage fibrocartilage?

costal cartilage a bar of hyaline cartilage that attaches a rib to the sternum in the case of true ribs, or to the immediately above rib in the case of the upper false ribs. … fibrous cartilage fibrocartilage.

Which costal cartilage articulates with the sternum?

The articulation of the manubrium and the body of the sternum is at the level of attachment of the second costal cartilage to the sternum. The third through seventh sternocostal joints articulate distally along the lateral borders of the sternum.

What’s costal cartilage?

Medical Definition of costal cartilage

: any of the cartilages that connect the distal ends of the ribs with the sternum and by their elasticity permit movement of the chest in respiration.

What is the name of the ankle bone?

talus

The talus (or “ankle bone”) connects your leg to your foot.

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