Search results
13 lis 2023 · The hand itself consists of specific bones onto which various muscles are attached, and a collection of neurovascular structures responsible for drainage and innervation. However, the intrinsic muscles of the hand are only partially responsible for all its range of motion.
- Palmaris Brevis
Palmaris brevis forms the roof of Guyon’s canal, the...
- Hypothenar Muscles
Hypothenar muscles The hypothenar muscles are the three...
- Carpometacarpal Joint
Carpometacarpal joints (Articulationes carpometacarpales)...
- Opponens Digiti Minimi
Opponens digiti minimi (Musculus opponens digiti minimi)...
- Lumbrical Muscles
The lumbrical muscles of the hand are numbered 1-4 from the...
- Abductor Digiti Minimi
Abductor digiti minimi (Musculus abductor digiti minimi)...
- Palmaris Brevis
•Innervation: The lateral two lumbricals (of the index and middle fingers) are innervated by the median nerve. The medial two lumbricals (of the little and ring fingers) are innervated by the ulnar nerve.
27 wrz 2024 · Innervation: The lateral two lumbricals (of the index and middle fingers) are innervated by the median nerve. The medial two lumbricals (of the little and ring fingers) are innervated by the ulnar nerve.
Intrinsic muscles include the interossei and lumbrical muscles (diagram 13), which help stabilise the hand. When these are not functioning as after a nerve injury the hand finds basic functions difficult. The lumbrical muscles are used for fine motion and the interossei are very strong giving the hand power.
21 sty 2014 · The document provides an overview of the anatomy of the hand. It describes the 27 bones in the hand and wrist, including the carpals, metacarpals, and phalanges. It outlines the extrinsic muscles that flex and extend the wrist and digits, as well as the intrinsic muscles of the hand including the thenar, hypothenar, lumbricals, and interossei ...
17 paź 2022 · The cutaneous innervation of the hand is formed primarily by the terminal branches of 3 nerves: the median, radial, and ulnar. The brachial plexus forms These nerves proximally, which arise from the cervical root levels C5 to T1.
16 gru 2015 · An overview of hand anatomy including the bones of the hand, the muscles of the hand, the blood supply of the hand and the innervation of the hand.
