KONEKSI MAKRO DAN MIKROANATOMI (ANATOMI DAN HISTOLOGI)
Pertemuan ke 4
Perkuliahan Anatomi dan Histologi Hewan Pendidikan Biologi
Fakultas Keguruan dan Ilmu Pendidikan Universitas Sebelas Maret
2021
Muscular vein with valve
Vein with valve
HAIR
•Filamentous strands of dead
keratinized cells produced by hair follicles
•Contains hard keratin which is
tougher and more durable than soft keratin of the skin
•Chief parts of a hair
Root – imbedded in the skin
Shaft – projects above skin's surface
HAIR
•Hair Shaft organized into three concentric layers
Medulla – central core
Cortex – surrounds medulla
Cuticle – outermost layer
