This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Osteology, Subject name: Anatomy
What type of joint is the growth plate 
Select and explain. 
A. Fibrous, B. Primary cailaginous, C. Secondary cailaginous, D. Plane joint
B: Primary cailaginous
Answer: B: Primary cailaginous 
Explanation: Epiphysis & diaphysis of bone is connected by growth plate/ epiphyseal plate It is made up of hyaline cailage Epiphyseo-diaphyseal joint is primary cailaginous joint called synchondrosis