WebTiktaalik (/ t ɪ k ˈ t ɑː l ɪ k /; Inuktitut ᑎᒃᑖᓕᒃ) is a monospecific genus of extinct sarcopterygian (lobe-finned fish) from the Late Devonian Period, about 375 Mya (million years ago), having many features akin to those of tetrapods (four-legged animals). Tiktaalik is estimated to have had a total length of 1.25–2.75 metres (4.1–9.0 ft) based on various … WebThe pectoral girdle consists of the clavicle and the scapula, which serve to attach the upper limb to the sternum of the axial skeleton. The scapula (shoulder blade) lies on the posterior aspect of the shoulder. It is supported by the clavicle, which also articulates with the humerus (arm bone) to form the shoulder joint.
Pectoral and Pelvic Girdles – Morphology of the Vertebrate Skeleton
WebApr 7, 2024 · The pectoral girdle is the part of an appendicular skeleton. The main function of the pectoral girdle is to connect the upper limbs to the axial skeleton. The human skeleton is divided into two sections, they are the axial … WebApr 10, 2024 · A pectoral girdle, also referred to as the shoulder girdle, connects your upper limbs to the bones along the axis of your body. You have two pectoral girdles in your … etrek electric motion
Ophthalmothule - Wikipedia
WebApr 12, 2024 · The pectoralis major is a paired, superficial muscle located on the anterior surface of the thoracic cage. If you’re a gym lover, you’ll hear these muscles also being referred to as the pecs muscles. The pectoralis major has a broad origin, based on which it is divided into three parts: clavicular part, sternocostal part and abdominal part. WebJul 9, 2012 · The pelvic girdle is a solid box of bone: maximum security and ability to bear weight. The pectoral girdle is much more flexible, but less secure, comprising just the scapula, clavicle (if... WebPectoral girdle in dorsal view (left), anterior view (top right), lateral view (bottom right), right humerus (center), and ribs (left). Length of pectoral girdle approx. 40 cm. In short, the term Leptocleidus means "slender clavicle". It comes from a merge of the Greek words λεπτοσ, meaning "slender" and κλειδ (also spelled ... etre in spanish