The ___ glands in the axilla become active at the time of puberty

The ___ glands in the axilla become active at the time of puberty

The layer of the skin that contains the blood vessels and nerves that are closest to the surface of the skin is the ____ layer

The layer of the skin that contains the blood vessels and nerves that are closest to the surface of the skin is the ____ layer

All of the following are true of the subcutaneous layer, EXCEPT it
-is attached to the dermis by a basement membrane
-is well supplied with nerves that pass into the skin
-contains large amounts of adipose tissue
-contains many blood vessels
-permits independent movement of deeper structures

All of the following are true of the subcutaneous layer, EXCEPT it
-is attached to the dermis by a basement membrane
-is well supplied with nerves that pass into the skin
-contains large amounts of adipose tissue
-contains many blood vessels
-permits independent movement of deeper structures

the type of cells that form the strata in the epidermis are

the type of cells that form the strata in the epidermis are

the layer of diving cells at the base of the epidermis is the

the layer of diving cells at the base of the epidermis is the

Each of the following is a function of the integumentary system, except
-protection of underlying tissue
-maintenance of body temperature
-provision of sensation
-excretion of salts and wastes
-synthesis of vitamin C

Each of the following is a function of the integumentary system, except
-protection of underlying tissue
-maintenance of body temperature
-provision of sensation
-excretion of salts and wastes
-synthesis of vitamin C

The layer of the skin that contains bundles of collagen and elastic fibers responsible for the strength of the skin is the ___ layer

The layer of the skin that contains bundles of collagen and elastic fibers responsible for the strength of the skin is the ___ layer

When the arrector pili muscles contract

When the arrector pili muscles contract

Accessory structure of the skin include all of the following, except

Accessory structure of the skin include all of the following, except

The two components of the integumentary system are the

The two components of the integumentary system are the

The central canal of an osteon contains

The articular cartilage of a typical long bone is composed of what type of cartilage

Cartilage is separated from surrounding tissues by a fibrous

Chondrocytes are to cartilage as osteocytes are to

The trabeculae of spongy bone

The type of cartilage that is found in the external ear is

In compact bone, the osteons
-are lacking in the diaphysis
-are separated by medullary spaces
-are lined up perpendicular to long axis
-are lined up in the same direction
-are arranged in an irregular pattern

Which of the following is a characteristic of bone?
-the matrix of the bone contains chondroctin sulate
-the matrix of the bone is very dense and contains deposits of calcium salts
-the matrix of the bone is very light and contains deposits of hyaluronic acid

Which of the following labels best matches osteocyte
-stem cell
-secretes organic matrix
-mature bone cell
-dissolves matrix

The most common type of cartilage is ____ cartilage

The narrow passageways that contain cytoplasmic extensions of osteocytes are called

The space occupied by an osteocyte is called a

The rib cage is part of the axial or appendicular skeleton?

The region of a long bone between the end and the shaft is known as the

Which of the following is not a bone of the axial skeleton?
-sternum
-rib
-skull
-vertebrae
-clavicle

Which of the following is a function of the skeletal system?
-blood cell production
-calcium homeostasis
-body support
-protection of internal organs
-all of the choices are correct

The lining of the medullary cavity is called the

Which of the following is not part of the appendicular skeleton?
-radius
-hyoid
-humerus
-ulna
-carpal

A deep hollow on a bone is called a

The pectoral girdle is part of the axial or appendicular skeleton?

A shallow depression in a bone is called a

The medullary cavity of bones contains

Fat is stored within the

The smooth, rounded articular process of a bone is called a

A sharp slender process is a

The shaft of a long bone is called the

A hole through a bone is called a

Which of these is not considered one of the bones of the face?
-maxilla
-mandible
-zygomatic
-vomer
-frontal

Which of these is a forearm bone?
-tibia
-fibula
-humerus
-femur
-radius

The suture that forms the articulation of the parietal bones with the frontal bone is the ___ suture

Which of the following is not part of the axial skeleton?
-pectoral girdle
-skull
-auditory ossicles
-hyoid bone
-vertebral column

The largest component coxal bone is the

The tarsus contains _(#)_ bones

The longest and heaviest bone in the body is the

The paranasal sinuses are located in all of the following bones except the
-maxillae
-frontal
-ethmoid
-zygomatic
-sphenoid

The ribs articulate with the
-thoracic vertebrae
-cervical vertebrae
-lumbar vertebrae
-spinous process
-all of the choices are correct

The odontoid process is found on the

The hypophyseal fossa of the sella turcica contains the ___ gland

the bones that form the fingers are the

humans normally have ___ pairs of ribs

Which foot movement enables the ballerina to stand on her toes

The movements known as dorsiflexion and plantar flexion involve moving the

The ligament that provides support to the front of the knee joint is the

The back of the knee joint is reinforced by ___ ligaments

In the knee joint the medial and lateral menisci
-are carilages that bind the knee to the tibia
-both A and D
-act as cushions and conform to the shape of the articulating surfaces
-take the place of bursae
-are found between the patella and femur

A twisting motion of the foot that turns the sole outward is

An extension past the anatomical position is called

The medial surface of the knee joint is reinforced by the ___ ligament

a movement away from the midline is

Which of the following is a good example of supination
-spreading fingers
-turning palm up
-moving hand toward shoulder
-extreme bending head backward
-opening mouth

Which of the following is a good example of depression?
-spreading fingers
-moving hand toward shoulder
-extreme bending head backward
-turning palm up
-opening the mouth

Which of the following is not characteristic of smooth muscle
-thin filaments are attached to dense bodies
-do not contain sarcomeres
-forms tendons and aponeuroses
-uninucleate
-neurons that innervate are under involuntary control

interactions between actin and myosin of sarcomere are responsible for

Compared to "typical" body cells, skeletal muscle cells are
-filled with crystaline 3D arrays of fibrous proteins
-multinucleate
-larger than normal
-capable of rapid shortening against load
-all correct

The types of muscle tissue include all of the following except
-cardiac
-skeletal
-smooth
-striated
-none

The plasma membrane of skeletal muscle is called the

The dense layer of connective tissue that surrounds an entire skeletal muscle is the

Which of the following best describes the term Z line?
-repeating unit of striated myofibrils
-largely made of myosin
-storage site for calcium
-protein that accounts for elacsticity of resting muscle
-thin filaments are anchored here

Which of the following is a recognized function of skeletal muscle
-maintain body temp
-maintain posture
-produce movement
-guard body entrances and exits
-all of the above

The area in the center of the A band that contains no thin filaments is the

At the end of the muscle, the collagen fibers of the epimysium, and each perimysium and endomysium, come together to form a

a single motor neuron together with all the muscle fibers it innervates is called

The region of the sarcomere containing the thick filaments is the

Muscle tissue, one of the four basic tissue groups, consists chiefly of cells that are highly specialized for

The skeletal muscle complex known as the triad consists of

The thin filaments of striated muscle are made of which protein(s)?
-troponin
-nebulin
-tropomyosin
-actin
-all of the above

Each skeletal muscle fiber is controlled by a motor neuron at a single

The "kissing muscle" that purses the lips is the

What is the main muscle of respiration

Which of the following muscles compresses the abdomen
-external oblique
-rectus abdominis
-diaphragm
-all of the above

The ____ convers the anterior surface of the neck

Which of the following muscles does not elevate the mandible?
-temporalis
-masseter
-medial pteregoid
-platisma

A muscle that inserts on the body of the mandible is probably involved in

Which muscle compresses the prostate gland in males?

The ___ muscle is the strongest jaw muscle

Which muscle is not involved in mastication?
-mentalis
-temporalis
-maseter
-lateral pteregoid
-medial pteregoid

A muscle that flexes the spinal column is the
-spinalis
-rectus abdominis
-sacrospinalis
-iliocostalis
-longissimus

Which of the following si not primarily a muscle of facial expression?
-orbicularis oris
-mentalis
-risorius
-buccinator
-masseter

Which of the following muscles is found within the pelvic floor?
-ischiocavernosus
-erineal group
-coccygeus
-bulbospongiosus
-all of the above

The muscle that extends the arm while doing push-ups is the

Which of the following does not move the shoulder girdle?
-pectoralis major
-deltoid
-rhomboid
-serratus anterior
-trapezius

Which of the following is a member of the hamstring group?
-semitendinosus
-semimembranosus
-biceps femoris
-all of the above

The powerful abductor muscle of the upper arm is the

Muscles that laterally rotate the thigh include all of the following except the
-gluteus maximus
-tensor fasciae latae
-obturator externus
-piriformis
-obturator internus

The muscle that pronates the forearm and opposes biceps brachii is the

The muscle that adducts and rotates the scapula laterally is the

Which of the following describes the action of the serratus anterior?
-medial rotation of humerus
-adducts the arm
-protracts the shoulder, abducts and medially roates the scapula
-adducts and flexes the humerus
-lateral rotation of the humerus

Muscles that insert on the olecranon process of the ulna can act to

A muscle that adducts the humerus is the
-deltoid
-trapezius
-bracialis
-latissimus dorsi

Functions of astrocytes include all of the following except
-maintaining the blood-brain barrrier
-conducting action potentials
-forming a 3D framework for the CNS
-responding to neural tissue damage
-guiding neuron development

Which of the following is not a recognized structural classification for neurons?
-bipolar
-anaxonic
-pseudopolar
-unipolar
-multipolar

___ neurons are small and have no anatomical features that distinguish dendrites from axons

___ neurons form the afferent division of the PNS

Which of the following is not a function of the neuroglia?
-phagocytosis
-secretion of CSF
-support
-maintenance of the blood-brain barrier
-memory

clusters of RER and free ribosomes in neurons are called

Branches that may occur along an axon are called

Neurons that have one axon and one dendrite, with the soma in between, are called

The axon is connected to the soma at the

Damage to the ependymal cells would most likely affect the
-repair of axons
-formation of CSF
-transport of neurotransmitters within axons
-formation of myelin sheaths
-formation of ganglia

The myelin sheath that covers many CNS axons is formed by

Axons terminate in a series of fine extensions known as

The cytoplasm that surrounds the nucleus of a neuron is called the

Neurons that have several dendrites and a single axon are called

Glial cells that surround the neurons in ganglia are

Which of the following are a type of glial cell found in the PNS?
-oligodendrocytes
-microglia
-satellite cells
-ependymal cells
-astrocytes

Enlargements of the spinal cord occur

The ___ nerve, which arises in the cervical plexus, innervates the diaphragm

The outward projections from the central gray matter of the spinal cord are called

The white matter of the spinal cord contains

The dorsal root ganglia mainly contain

In which plexus does the ulnar nerve arise

The spinal cord consists of 5 regions and _(#)_ segments

The ___ is a strand of fibrous tissue that provides longitudinal support as a component of the coccygeal ligament

The outermost connective-tissue covering of nerves is the

Spinal nerves are
-purely sensory
-purely motor
-interneuronal
-involuntary
-both sensory and motor

The specialized membranes that surround the spinal cord are called the

In the spinal cord, white matter is separated into ascending and descending tracts organized as

The cranial nerves that innervate the eye muscles are

Which of the following is a function of the hypothalamus
-controls autonomic centers
-secretes oxytocin
-regulates body temperature
-produces ADH
-all of the above

Autonomic centers that control blood pressure, heart rate, and digestion are located in the

The dural fold that projects into the longitudinal fissure between cerebral hemispheres is called the

The cranial nerve that has three major branches is the

The visual cortex is located in the

A neural cortex is found on the surface of the

The two cerebral hemispheres are separated by the

The tentorium cerebelli separates which two brain regions?

The ___ covers most of the exposed surface of the eye

The part of the eye that determines eye color is the

All of the following are true of the fibrous tunic of the eye, except that it
-consists of the sclera, limbus, and cornea
-contributes substantial focusing power
-produces aqueous humor
-is where extrinsic eye muscles insert
-provides mechanical support and some protection for the eye

The middle ear communicates with the nasopharynx through the

The structure that overlies the organ of Corti is the

The vitreous body

What structure changes the shape of the lens for far and near vision?

Which of the following is true of the vascular tunic of the eye?
-secretes and reabsorbs the aqueous humor
-regulates the amount of light entering eye
-controls shape of lens
-provides a route for blood vessels and lymphatics that supply tissues of the eye
-all of the above

The senses of equilibrium and hearing are provided by receptors of the