last minute 2

Connective and adipose tissue

What type of cell tissue is found deep to the skin?

Dense connective tissue

What type of cell tissue makes up tendons and ligaments

Costal cartilage

What type of cell tissue connects the ribs to the sternum?

Osseous

What type of connective tissue makes up bone?

Tactile Corpuscle

Detect light touch and texture, found in hairless skin like fingers and palms

Lamellar corpuscle

Detects deep pressure and vibration found in deep skin and joints and organs

Skull, vertebral column, thoracic cage

bones found in axial skeleton

Upper limbs and pectoral girdle

bones found in appendicular Skeleton

Flexion

Bending knee and dropping head is

Neuromuscular junction

specialized chemical synapse between a motor neuron and a skeletal muscle fiber that triggers muscle contraction.

Acetylcholine

What chemical is released at junction to stimulate action potential

Masseter

Muscle used for chewing

Zygomatic major

Muscle used for smiling

dendrites to axon terminal

what direction does an impulse move along a neuron

dendrites receive, axons send

What part of a neuron sends and receive signals?

Myelin sheath

Protective layer around axon that speeds up electrical signals

Towards

Afferent is

Away

Efferent is

-70 bc more positive ions leave the cell than enter

Resting potential charge of a membrane

Medulla oblongata

Brain part that maintains heart rate and breath

Meninges

Membrane protecting brain, spinal cord and circulate cerebral fluid

positive

Action potential charge