Supine position
Person lying face up on back
Body cavity
Fluid filled space inside body that holds and protects internal organs
Integumentary system
Skin
Synovial joint
Freely moveable joint
Myofibril (Myof)
Thread like structure extending from one end of MFC to other end
Body plane
imaginary flat surface passing through body
Closed body cavity (CBC)
Lined with membrane
Hypodermis
Layer under dermis
Agonist
Primary muscle affecting joint movements by contracting (aka primer mover)
Coronal plane
vertically across right to left; asymmetrical anterior and posterior parts
Open visceral cavity (OVC)
Lined with mucosa
Cells with dermis
1) Fibroblasts. 2) Macrophages. 3) Adipocytes.
Antagonist
Muscle opposed to Antagonist's action by relaxing
Median plane
A sagittal plane running vertically through midline; symmetrical right and left halves
2 functions of body cavities
1) Organs may pass through CBC's or exist within them. 2) Holds and protects internal organs.
Yellow bone marrow (YBM)
Consists of stem cells that become cartilage, fat and bone
Epimysium
Fibrous connective tissue sheath covering and protecting muscle belly
Transverse
Horizontal or parallel to ground ; asymmetrical superior and inferior parts
Thoracic cavity is lined with..??
Pleura
Red bone marrow (RBM)
Consists of stem cells that can become red blood cells, white blood cells and platelets
Fascicle
Bundle of muscle fiber cells surrounded by perimysium