Anatomy Final (125-150)

Muscle Cell

A muscle fiber is

A sheet of dense connective tissue

An aponeurosis

Vessels that carry blood toward the heart

By definition, veins are

Visceral Motor (autonomic) neurons

Damage to the lateral horn cells of the spinal cord leads to a loss of

Group of neuron cell bodies

Ganglia represent

Neural Crest

Sensory neurons arise primarily from the

Sympathetic Trunk

Short nerve branches that connect the ventral rami of spinal nerves to the sympathetic ganglia.

Skin covered cartilaginous structure encircling the external auditory canal

The auricles are

The Petrous

The bony labyrinth is located in which portion of the temporal bone?

Endocardium

The inner endothelial layer that lines the heart is the

Cortex

The most superficial layer of the kidney is the

Primary Somatosensory Cortex

The postcentral gyrus of the cerebrum is the location of the _____________________

Synapse

This is the site of communication between neurons.

Enteric Nervous System

Three -neuron reflex arcs that exist entirely within the walls of the digestive tract

Ventral and dorsal Rami

If one likens a spinal nerve to the trunk of a tree, then the two roots of this tree are the dorsal and ventral roots. What would represent the two large branches of this tree?

Cutting of an organ

Visceral pain results from all the following except

Increases, drops, into

When the diaphragm contracts, the size of the thoracic cavity ________, the pressure inside the thoracic cavity ________, and air flows ________ the lungs.

Mechanical Stress

Which factor will decrease the rate of bone resorption?

Parathyroid hormone

Which hormone is primarily responsible for bone matrix resorption rather than bone matrix deposition during puberty?

Receptor, sensory neuron, integration center, motor neuron, effector

Which of the following is the correct arrangement of a reflex arc?

Bone collar forms, cartilage calcifies in center of diaphysis, medullary cavity forms, epiphyses ossify

Which of the following most closely describes the progression of endochondral bone growth?

The great cardiac Veins

Which of the following veins does not deliver blood directly to the right atrium?

Bone ends attached by collagen

Which of these is not characteristic of a synchondrosis?

Hip joint

Which of these joints utilizes the acetabulum?

Upon contraction the origin is pulled toward the insertion

Which statement about muscle attachments is false?