蛛网膜下隙

问答题灰质

问答题咽淋巴环

问答题肾门

问答题胸骨角

填空题The trochlear nerve supplies .

填空题The inferior mesenteric artery gives off the following branches: the left colic artery, and .

填空题The normal position of the uterus is maintained by four ligaments: , , and the uterosacral ligament.

填空题The major salivary glands comprise three large paired masses: , and .

填空题The essential structures of articulation(synovial joint) consists of , and .

填空题The parietal pleura is divided into four portions: , and the mediastinal pleura and the cupula of pleura.