There are also nume-rous differences in the pectoral girdle and limb-bones which fully establish the right of this type of Plesiosaurian skeleton to generic rank. Ann. cfe Mag. N. Hist. Ser. 6. Vol. xvi. 31doi:10.1080/00222939508680300...
appendicularskeleton, which also includes thepelvic girdleand thebonesof the limbs, hands, and feet. It serves an essential role in providing structural and functional support for theshoulder. Anatomically, the right and left pectoral girdles are independent of each other and therefore also function ...
Official词频:1生物学阅读词汇听力词汇口语词汇写作词汇核心词 pectoral 常考释义 adj.胸部的,胸腔的 变形词 复数pectorals 托福常考例句 The principal changes for the earliest tetrapods were in the skeletal system—changes in the bones of the fins, the vertebral column, pelvic girdle, andpectoralgirdle....
@Perdido – No, what you are feeling is his scapula. It doesn't form a girdle. I saw a skeleton model of a dog in biology class years ago, and I remember seeing those shoulder bones right on top of the dog's front legs. Dogs have very compact bodies, so they missed out on a ...
Theria (marsupials and placental mammals) are characterized by a highly mobile pectoral girdle in which the scapula has been shown to be an important propulsive element during locomotion. Shoulder function and kinematics are highly conservative during locomotion within quadrupedal therian mammals. In orde...
forearm - the part of the superior limb between the elbow and the wrist extremity - that part of a limb that is farthest from the torso appendicular skeleton - the part of the skeleton that includes the pectoral girdle and the pelvic girdle and the upper and lower limbs 2. limb - any ...
Which of the following are bones of the pectoral girdle? a) Humerus b) Scapula c) Pelvic bone d) Clavicle Shoulder Joint: The shoulder joint is the region where the upper limb of the body is joined skeletal trunk and that joint helps in the mo...
6.This tissue is found mainly about the shoulder girdle. 这种组织主要见于肩胛带周围。 7.The appendicular skeleton consists of bones of the shoulder girdle and upper extremity and bones of the pelvic girdle and lower extremity. 四肢骨骼由肩胛带和上肢骨及骨盆带和下肢骨构成。 相关词 mid- mercuri...
The configuration of the pectoral girdle bones and muscles of numerous catfishes was studied in detail and compared with that of other siluriforms, as well... D Rui,C Oliveira,M Chardon - 《Journal of Morphology》 被引量: 100发表: 2001年 Development of the pectoral, pelvic, dorsal and an...
Here we describe the pectoral appendage of a member of the sister group of tetrapods, Tiktaalik roseae, which is morphologically and functionally transitional between a fin and a limb. The expanded array of distal endochondral bones and synovial joints in the fin of Tiktaalik is similar to ...