Answer:D bleeding gums, bruising and tooth loss
Explanation:
for some reason i know about random things and have random facts.
Answer:
The knee joint consists of two articulations - tibiofemoral and patellofemoral. The joint surfaces are lined with hyaline cartilage and are enclosed within a single joint cavity. Tibiofemoral – medial and lateral condyles of the femur articulate with the tibial condyles.
Explanation:
In a upward phase of a sit up:
The spine would be the joint being used.
The joint type would be, Cartilaginous/
Gliding.
The vertebrae would be the bone being used.
HOPE THIS HELPS! ^_^
Blood flow to the main cockus and makeing sure your the fliogla is always closed. hope this helps.