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What is a pectoral limb?

: either member of the anterior of the two pairs of limbs characteristic of a vertebrate (as an arm, forelimb, wing, or pectoral fin)

What is included in the pectoral girdle?

The pectoral girdle consists of the two bones that make up your shoulder: clavicle, or collarbone. scapula, or shoulder blade.

What muscles make up the pectoral?

The pectoral region is located on the anterior chest wall. It contains four muscles that exert a force on the upper limb: the pectoralis major, pectoralis minor, serratus anterior and subclavius.

How are the pectoral and pelvic girdles structurally different?

The pelvic girdle is formed of paired hip bones each made up of ilium, ischium and pubis. The pectoral girdle is part of the appendicular skeleton which are for the upper limbs. … The pelvic girdle is located in the lower part of the trunk. It is a ring-like bony structure.

What’s the difference between pelvis and pelvic girdle?

The pelvic girdle (hip girdle) is formed by a single bone, the hip bone or coxal bone (coxal = “hip”), which serves as the attachment point for each lower limb. … The bony pelvis is the entire structure formed by the two hip bones, the sacrum, and, attached inferiorly to the sacrum, the coccyx (Figure 1).

Are hips the same as pelvis?

There are two hip bones, one on the left side of the body and the other on the right. Together, they form the part of the pelvis called the pelvic girdle. The hip bones join to the upper part of the skeleton through attachment at the sacrum.

What are the 3 parts of the pelvic girdle?

The pelvic girdle, as I said above, is made up of three fused bones: the ischium, the ilium, and the pubis. The pubis forms the anterior part of the pelvic girdle.

What is the difference between male and female pelvis?

The female pelvis is larger and broader than the male pelvis, which is taller (owing to a higher iliac crest), narrower, and more compact. The distance between the ischium bones is small in males. … This results in the female inlet being large and oval in shape, while the male inlet is more heart shaped.

Which pelvis is a male?

The true pelvis is wide and shallow in the female, and the pelvic inlet, also known as the superior pelvic aperture is wide, oval and rounded. While in the male it is heart shaped, and narrow. A male pelvis has a v-shaped pubic arch that is approximately