Anatomy Final

The male urethra is often divided into 3 segments what are they

the prostatic urethra, the membranous urethra, and the spongy urethra

The (spongy urethra) is the longest part of the male urethra, is contained in the \-----of the penis.

Corpus Spongiosum

What is the largest Artery in the body?

Aorta

The ventricle of the heart that ejects blood toward the lungs is the:

right ventricle

Sensitive tissue in the right atrium wall that begins the heartbeat

sinoatrial node

Blood from the superior vena cava enters which part of the heart?

right atrium

Which structure supplies the myocardium with oxygenated blood?

coronary arteries

Sequence of blood flow through the heart

Vena Cava-\>Right Atrium -\>Right Ventricle-\>Pulmonary Artery-\>Lungs-\>Pulmonary Veins-\>Left Atrium-\> Left Ventricle-\>Aorta-\>Body

Path of cardiac conduction system

SA node, AV node, bundle of His, bundle branches, and Purkinje fibers

Which organelle processes and packages material to be secreted

Golgi apparatus

The olecranon bursa is associated with which joint?

elbow joint

Third-degree burns develop \_________, which is devitalized, nonelastic tissue adhering to the wound site.

eschar

What nerve passes through the carpool tunnel?

The median nerve

\--------Damage all skin layers and vessels and nerve and bone damage It referred to as Char burns

fourth degree burns, also called black (because of the typical colour of the burn), or char, burns.

Name the ossicles of the middle ear from lateral to medial?

malleus, incus, stapes (MIS)

the vision reciptors are \--------- for dim light vision , \------are sensitive to the color they are responsible for day vision.

Dim light receptors: Rods

Bright light receptors: Cones

A gymnast is experiencing problems with balance and equilibrium. Which of the following cranial nerves may be causing this condition?

Vestibulocochlear (motor functions)

12 cranial nerves and functions

1 Olfactory nerve- Smells

2 Optic nerve- vision

3 Oculomotor- visual motor

4 Trochlear

5 Trigeminal- major sensory of the face

6 Abducens

7 Facial

8 Vestibulocochlear

9 Glossopharyngeal

10 Vagus

11 Accessory

12 Hypoglossal

One of the few hormones that functions on a positive-feedback loop is:

oxytocin

The posterior lobe of the pituitary gland releases two hormones, \_______ and \_______.

oxytocin and antidiuretic hormone

The function of the inferior oblique muscle is to \____.

rotate the eye upward and away from the midline

What passes through the canal of Schlemm?

aqueous humor

Which bone contributes to the posterior and inferior portion of the nasal septum?

vomer

\_______, also known as oil glands, are generally attached to hair follicles

sebaceous glands

A fracture at the distal end of the radius in which the smaller fragment is displaced posteriorly is called

Colles fracture

\----------- articulates with the head of the femur?

acetabulum

The coronary arteries originate from the:

ascending aorta

Bone grafts are usually taken from the \____.

iliac crest

The rotator cuff consists of which group of muscles?

supraspinatus, infraspinatus, teres minor, subscapularis

The \________ part of a long bone is very dense and found on the outside.

cortical

Earwax is known as \________.

cerumen

The end of which bone articulates with the manubrium?

clavicle

the common bile duct empty the bile in the \----

duodenum

Which type of fracture is complete and results in several bony fragments?

comminuted fracture

The distal and proximal ends of long bones are called \____.

epiphyses

The concave indentation that serves as the socket for the head of the femur is the \___.

acetabulum

The abdominal region in which the appendix is found is the:

hypogastric

The \_______ muscle elevates the upper corners of the mouth.

levator labii superioris

The function of surfactant is to:

prevent each alveolus from collapsing as air moves in and out during respiration.

Which muscle(s) form(s) most of the pelvic floor?

levator ani

Visceral peritoneum would cover the

outer surface of most organs in the abdomen, including the intestines

The \_____________ is composed of a vast system of microscopic tubules that communicate directly with the capillaries to filter the blood.

glomerulus

Describe the DNA:

"Blue print" of cell; all genetic information

The term chyme refers to \____.

a mixture of partially digested food

The types of RNA are

mRNA, tRNA, rRNA

Osteoblasts \_______.

build bone (bone forming cells)

ATP production occurs within :

mitochondria

If the original DNA code was ACG, the mRNA that would be formed would be:

UGC

the membrane lining the wall of the abdominal cavity is the:

parietal peritoneum

Contents of Calot's triangle

right hepatic artery, cystic artery, lymph nodes

Cancellous tissue is an example of

Spongy Bone

Small spaces in the bone where osteocytes are located are called:

lacunae

The type of cell found in connective tissue that releases histamine is a

mast cell

The opening into the larynx is the \_______.

glottis

The mitral valve is located between the \_______________.

left atrium and left ventricle

\____ cells in the lining of the intestine secrete mucus, a slippery protective substance.

goblet

Describe the Smooth muscle \_______and where it will be found\--------.

Smooth Muscle: non-striated, involuntary in action. Found in walks of hollow organs (uterus,stomach,etc)

Viscera is:

The internal organs of the body

The patella is an example of a \________ bone.

sesamoid bone

Internal respiration can be defined as:

the exchange of gases between the blood capillaries and the tissues cells.

greater trochanter is located in the

femur

The attachment of the muscle to the less movable bone is called its \_______.

origin

Where is The location of the masseter muscle and it's function.

originates from zygomatic bone, inserts into mandible and pulls it up.

Function: responsible for the action of mastication (chewing).

a gallbladder is found in the \_____ region.

Right Hypochondriac

The gastrocnemius muscle is found in the \______.

Posterior part of leg (calf muscle)

\_______ are the basic units of muscle contraction.

sarcomeres

The marrow cavity of a long bone is lined with a thin layer of cells called the \_______.

endosteum

Compact bone consists of interlocking, spindle-shaped units called\_______.

osteons

What condition results in vitamin D deficiency in children?

Rickets

cranial sutures

coronal, sagittal, lambdoid, squamous, parietal

Hepatocystic triangle (Calot's triangle) is a small triangular space, the surgical importance as it is dissected during \------------

Cholecystectomy

Another name for the zygomatic bone is the:

malar bone

What is the only bone of the body that does not articulate with another bone?

hyoid bone

Tilting the foot upward, decreasing the angle between the top of the foot and the front of the leg, is called:

dorsiflexion

Which structure of a synovial joint is defined as a closed, pillowlike structure that consists of a synovial membrane filled with synovial fluid?

bursae

The muscle that extends and adducts the arm is the:

latissimus dorsi

What is the name of the first and second cervical vertebra?

atlas and axis

Proximal row of carpal bones

scaphoid, lunate, triquetrum, pisiform

distal row of carpal bones

trapezium, trapezoid, capitate, hamate

What happens to the moving filament in the sarcomere during muscle contraction

they slide by one another, causing the sarcomere to shorten while the filaments remain the same length.

Projection of the temporal bone

mastoid process

Vomer, and zygomatic are bones of the

The viscerocranium (face)

Sphenoid and ethmoid are bones of the:

Skull (neurocranium)

Lateral curvature of the spinal column:

scoliosis

The upper part of the sternum is called the:

manubrium

Name the three sections of the pharynx.

nasopharynx, oropharynx, laryngopharynx

Crescent-shaped cartilage found in the TMJ and knee joints is the \____.

meniscus

Ménière's Disease :Chronic disease of the\------

Labyrinth (inner ear)

best area for vision because it has the highest amount of rods and cones is :

Fovea centralis

If a cell were placed in a hypotonic solution:

will swell and expand until it eventually burst through a process known as cytolysis

The inner Ear is surrounded by \---------

a bony labyrinth in the petrous temporal bone

Which of the following is not considered part of the brainstem?

cerebellum

Most CSF is produced within the \____ ventricle.

lateral

the ventricles consist of the following

lateral ventricles, third ventricle, fourth ventricle

\---------- connects the 3rd and the 4th ventricles .

cerebral aqueduct

\----------- produces the CSF

choroid plexus epithelium and ependymal cells

Space between nerve cells:

synapse

The corpus callosum connects the:

right and left cerebral hemispheres

The large posterior cavity of the eyeball is filled with a gel substance called \________.

vitreous humor

Which bone articulates with the distal tibia and fibula?

talus bone