Table of Contents
What type of joint is between the metacarpals and phalanx?
The joints between the metacarpals and the proximal phalanges are the metacarpo-phalangeal joints. The joints between the phalanges are the interphalangeal joints – proximal and distal.
What movements occur at the metacarpophalangeal joint?
Similar to other joints in the body, the MCP joints are acted upon by muscles to allow for specific joint movements. These movements include flexion, extension, abduction, adduction, and limited circumduction.
What type of joint is between the first metacarpal and the proximal phalanx?
metacarpophalangeal joints
First Metacarpal Joint/bone The joints between the metacarpals and the proximal phalanges are known a metacarpophalangeal joints. In addition, the bases of the metacarpal bones articulate with each other.
What type of joint is the phalanx phalanx?
The metacarpal phalanx joints, also called the metacarpophalangeal joints, are condyloid joints.
What joint is between femur and acetabulum?
The hip joint
The hip joint (see the image below) is a ball-and-socket synovial joint: the ball is the femoral head, and the socket is the acetabulum. The hip joint is the articulation of the pelvis with the femur, which connects the axial skeleton with the lower extremity.
What type of joint is between the femur and tibia?
synovial joint
The knee joint is a synovial joint that connects three bones; the femur, tibia and patella. It is a complex hinge joint composed of two articulations; the tibiofemoral joint and patellofemoral joint.
What types of movement occur at synovial joints?
Synovial joints achieve movement at the point of contact of the articulating bones. Synovial joints allow bones to slide past each other or to rotate around each other. This produces movements called abduction (away), adduction (towards), extension (open), flexion (close), and rotation.
What is a phalanx bone?
Anatomical terms of bone The phalanges /fəˈlændʒiːz/ (singular: phalanx /ˈfælæŋks/) are digital bones in the hands and feet of most vertebrates. In primates, the thumbs and big toes have two phalanges while the other digits have three phalanges.
What is synovial movement?
What type of synovial joint is the knee joint between femur and tibia?
hinge synovial joint
The tibiofemoral joint is a hinge synovial joint that joins the distal femur to the proximal tibia. The articulation occurs between the medial and lateral femoral condyles and the tibial condyles.
What is the proximal phalanx of hand?
The proximal phalanx of the fingers is the proximal, or first bone, in the fingers when counting from the hand to the tip of the finger. There are three phalanges in each finger. The proximal phalanx is the largest of the three bones in each finger; it has joints with the metacarpal and with the middle phalanx.
What are the joints between proximal phalanges and metacarpals?
Metacarpophalangeal Joints (Metacarpal-Phalangeal Joints) As the name suggests, these are the joints between proximal phalanges (finger bones) and metacarpal bones. Each metacarpal forms a smooth articular facet on its distal end or head to articulate with the corresponding proximal phalanx.
What are the primary movements of the metacarpophalangeal joints?
The primary movements of the metacarpophalangeal joints are flexion, extension, abduction, adduction, circumduction and limited rotation.
How is the range of motion of the metacarpal limited?
The movements in this axis are limited by ligamentous structures that surround the joint and antagonistic muscles. The full range of motion in this axis is around 25-30°. This fairly small range of motion belongs mostly to abduction. These movements are limited mainly by the shape and width of the metacarpal head, and by collateral ligaments.
How many metacarpal joints are there in the hand?
Metacarpophalangeal joint (Articulationes metacarpophalangeae) The metacarpophalangeal joints (MCP) are a collection of condyloid joints that connect the metacarpus, or palm of the hand, to the fingers. There are five separate metacarpophalangeal joints that connect each metacarpal bone to the corresponding proximal phalanx of each finger.