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In bipedal animals with an upright posture (e.g. humans and some other primates), the term upper limb is often used. A forelimb is not to be confused with a forearm, which is a distal portion of the human upper limb between the elbow and the wrist. All vertebrate forelimbs are homologous, meaning that they all evolved from the same structures.
The federal government of the United States (U.S. federal government or U.S. government) [a] is the common government of the United States, a federal republic located primarily in North America, comprising 50 states, five major self-governing territories, several island possessions, and the federal district (national capital) of Washington, D.C ...
The Federal Reserve regulates private banking institutions, works to contain systemic risk in financial markets, and provides certain financial services to the federal government, the public, and financial institutions. The Federal Retirement Thrift Investment Board (FRTIB) is one of the smaller Executive Branch agencies, with just over 100 ...
Branches of the cervical plexus, which include the phrenic nerve, innervate muscles of the neck, the diaphragm, and the skin of the neck and upper chest. The brachial plexus contains ventral rami from spinal nerves C5–T1. This plexus innervates the pectoral girdle and upper limb. The lumbar plexus contains ventral rami from spinal nerves L1–L4.
This is an accepted version of this page This is the latest accepted revision, reviewed on 28 January 2025. Bicameral legislature of the United States For the current Congress, see 119th United States Congress. For the building, see United States Capitol. This article may rely excessively on sources too closely associated with the subject, potentially preventing the article from being ...
The other explains that Congress has the implied powers to implement the express powers written in the Constitution to create a functional national government. All three branches of the US government have certain powers and those powers relate to the other branches of government. One of these powers is called the express powers.
Limbs are attached to the torso via girdles, either the pectoral girdle for the forelimbs, or the pelvic girdle for the hindlimbs.In terrestrial tetrapods, the pectoral girdles are more mobile, floating over the rib cage connected only via the clavicles (to the sternum) and numerous muscles; while the pelvic girdles are typically fused together anteriorly via a fibrocartilaginous joint and ...
A cladogram (from Greek clados "branch" and gramma "character") is a diagram used in cladistics to show relations among organisms. A cladogram is not, however, an evolutionary tree because it does not show how ancestors are related to descendants, nor does it show how much they have changed, so many differing evolutionary trees can be ...