Upper Limb

Axillary Lymph Node Question. Describe the axillary lymph nodes briefly and discuss their applied importance. Answer. "Factors influencing success with axillary lymph node studies: Q&A" Axillary Lymph Nodes Location In the fibrofatty tissue of the axilla. Axillary Lymph Nodes Groups Axillary lymph nodes are 15–20 in number and are divided into five … [Read more...] about Axillary Lymph Node

Anatomy And Physiology Of The Breast Question: Describe the female breast under the following headings: (a) location and extent, (b) relations, (c) blood supply, (d) lymphatic drainage, and (e) applied anatomy. Answer. Female Breast Location The breast is hemispherical and is located on either side in the superficial fascia of the pectoral region. "Understanding … [Read more...] about Anatomy And physiology Of The Breast

Radial Nerve Question: Describe the radial nerve under the following headings: (a) root value; (b) origin, course, and relations; (c) branches and distribution; and (d) applied anatomy. Answer. The radial nerve is the thickest and largest nerve of the upper limb. Radial Nerve Root value Ventral rami of C5, C6, C7, C8 and T1. Radial Nerve Origin, course, and … [Read more...] about Radial Nerve

Mammary Gland Development Question 1. Describe the development of the breast/mammary gland in brief. Answer. The mammary gland develops in the pectoral region from the milk line. The milk line is a linear thickening of surface ectoderm that appears in the 4th week of intrauterine life. The milk line extends from the axilla to the inguinal region on the ventral … [Read more...] about Mammary Gland Development

Serratus Anterior Muscle Question 1. Give the origin, insertion, nerve supply, and actions of the serratus anterior muscle. Answer. Serratus anterior is a broad, flat muscle of the trunk in the medial wall of the axilla. It lies between the ribs and scapula at the upper lateral part of the chest. Serratus Anterior Muscle Origin Arises by eight digitations from … [Read more...] about Serratus Anterior Muscle