Anatomy Final
In the spinal cord, the somas of motor neurons sending axons to skeletal muscles are found in the ______
Anterior horn
Correctly think once the flow of urine through the kidney
B
Often, drugs which must be administered intramuscularly will be injected into the gluteus maximus (otherwise known as that big butt muscle). Which of the following correctly sequences the epidermal layer is the needle would pass through before reaching the muscle?
B
Which of the following correctly sequences into the subarachnoid space
B
Which of the following correctly sequences the speakers of the G.I. tract, and order which food passes through them
B
Which sequence best represents the path of a nerve impulse over reflex arc?
B
The dilated blood vessels seen in blood shot eyes are vessels of the
Bulbar conjunctiva
The medium reticulospinal tract is
C
Which correctly sequences the net movement of carbon dioxide from blood to air?
C
Which of the following are retroperitoneal
C
Which of the following is the correct sequence from superficial to deep
C
Gray matter is composed primarily of _____ and functions as a ____
Cell bodies; integration center
Which of the following is not correctly matched?
Cephalic; top of head
Which of these contain an example of an arterial anastomoses?
Circle of Willis
Lymphatic vessels called ______ carry lymph one lymph node to another
Collecting vessels
Capillaries of the lease permeability are the ____ And they are common in the ____.
Continuous; skin
What causes goosebumps?
Contraction of the pilot erector muscles.
A herniated disc occurs when a ring called the _____ cracks.
Annulus fibrous
The glial cells that destroy micro organisms in the CNS are
Microglia
Which of the following is not an essential part of the anatomical position?
Mouth closed
They cylindrical rows of sarcomeres inside a skeletal muscle cell are the
Myofibrils
Another name for the axon of a neuron is
Nerve fiber
The receptor cells for hearing are located in the
None of the above
All live ultimately re-enter the bloodstream at what point?
The subclavian vein
Your heart is described as a double pump because
The ventricles beat first followed by the atria
Which use of the word "fiber" refers to a variety of extracellular protein threads?
connective tissue fiber
Why is it a good idea to avoid spinach if youre recovering from a fractured bone? Because compounds in spinach _____/
inhibit the absorption of calcium needed to repair the bone.
In a teenager chondroblasts are involved in ______ growth while in everyone they are involved in ______ ossification
interstitial; endochondrial
The most abundant protein of the epidermis is __________, while the most abundant dermis is __________.
keratin; collagen
The small cavities in which some connective cells reside are termed _________.
lacunae
Stellate cells are characteristic of _____ tissue, while fibrous cells are characteristic of _____ tissue.
nervous; muscle
Supporting cells in nervous tissue are called __________
neuroglia
The plasma membrane is described by the fluid mosaic model. The fluidity is primarily due to _______ while the mosaic nature is primarily due to _____.
none of the above
The connective tissue layer of a mucous membrane is called the ________.
none of the previous
Collagen forms the _______ component of bone matrix and give bone its _________.
organic; tensile strength
Transitional epithelium is found in the _______ system.
urinary
Which statement best describes connective tissue?
usually contains large amount of extracellular matrix
The source of pulmonary surfactant is
Type II alveolar cells
The subcutaneous layer consists mostly of ________.
areolar and adipose connective tissues
Which of the following is a correct sequence of tooth anatomy, superficial to deep?
Enamel, dentin, pulp
Epithelial that secrete substances directly into the bloodstream are classified as ______glands.
Endocrine
Which of the following is not included in the spermatic cord?
Epididymis
You've learned in lab the flexor digitorum superficialis that moves the digits originates from the medial epicondyles of the humerus. Hence, contraction of this muscle would also flex the elbow joint unless prevented. If you feel you're on triceps brachii well clenching your fist to tightly you will feel it contract prevent movement of the elbow joint. In this situation, flexion of the fingers, the triceps brachii is functioning as an
Fixator
Which of the following accurately describes the hepatic portal system?
From stomach capillaries, what travels through the hepatic vein's and passing through hepatic capillaries.
Fibers of the optic nerve come from the _____ cells of the retina
Ganglion
The complex ball of capillaries in a nephron is called the
Glomerulus
Which type of section through Mr. macaroni would look like this:
Horizontal
Which of the following contain smooth muscle?
II % IV
In endochondral ossification, primary centers of ossification develop _____.
In the center of the diaphysis
the ______ Of the midbrain receive auditory stimuli and trigger the head turning auditory reflex.
Inferior colliculi
Decent of testees includes their passage through them
Inguinal canal
This cytosol is also known as the
Intercellular fluid
You are watching it open heart surgery on the discovery health channel and hear the narrator explain that the surgeon is repairing a patent foreman ovale. So you know that the sutures will be inserted in the
Into atrial septum
Which of these Statements accurately describes the coronary sinus?
It is located in the posterior coronary sulcus
All of the following features increase the surface area of the small intestine available for digestion and absorption except
Lacteals
Juxtamedullary nephrons are _____. Numerous than cortical nephrons, have a ______ loop of Henle than cortical nephrons, and are placated ________ to cortical nephrons
Less; longer; deep
Which peritoneal fold is attached about the liver in the stomach
Lesser omentum
Metastatic Cancer often is found in lymph nodes primarily due to the fact that
Lymph capillaries are more permeable than blood capillaries
Receptor cells for dynamic equilibrium are located in the
Macula and ampulla
Based on the stimulus detected, hair route plexuses are classified as _____, and based on the location of the stimulus detected, the are classified as ______.
Mechanoreceptors; exterocepters
The tunica ______ of a blood vessel contains more elastic tissue than other layers and is thickest in ______.
Media; arteries
The _____ Arch of the foot extends from the hill to the great toe.
Medial
Osteoclasts are most closely related, by common descent, to _______.
white blood cells
Bone matrix includes approximately________.
25% water and 25% collagen
The normal adult mouth contains a total of ____ premolars which are specialized for ______
8; grinding
After passing through the vitreous humor, which of the following correctly sequences the path of light through the posterior structures of the eye?
A
Which of these accurately describes the path of sperm cells after being deposit in the vagina
A
Which of the following accurately describes lamellated corpuscles
A & b
Which of the following are examples of multi nucleated cells?
A & b
Which of the following are smooth muscle
A & c
Which of the following have three layers of smooth muscle in their wall?
A & c
Which of the following having adventitia?
A, b & c
Which of the following exhibit peristalsis
A,b, and C
The major protein of the thin myofilaments is
Actin
The risk of osteoporosis can be minimized by ______.
All of the previous
The last line of defense against inhale particles and phagocytosis cells called
Alveolar macrophages
I physician performing a cesarean Section must cut through the abdominal wall and uterine wall to deliver the baby. Which of the following correctly list to sequence of tissues she would cut there after passing through the abdominal wall masculure?
D
Which is the correct order from superficial to deep of the five following structures
D
Which of the following most correctly sequences the flow of lymph from the right big toe to its return to blood?
D
Which of these joints are biaxial?
D
When the internal intercostals contract, thoracic volume ______ and the thoracic pressure _______, causing air to move _______ the lungs.
Decreases, increases, out of
Which part of a neuron is responsible for receiving information and sending it to the cell body?
Dendrite
The smooth muscle of the bladder wall is called the
Detrusor
Your wrist is ______ to your shoulder.
Distal
Repair of a ventricular septal defect (A hole in the interventricular septum) Requires open heart surgery. Which of the following correctly sequences the structures that surgeon must penetrate to reach the right bedroom and close the opening?
E
In the CNS, cells called _______ perform one of the same functions that Schwan cells do in the PNS.
Oligodendrocytes
Which of the following is not found a nasal cavity?
Orifice of auditory tube
The islets of Langerhans are located in the ____ and have an _____ function
Pancreas, endocrine
The _____ Salivary gland is named for its location near the ear
Parotid
Which of these is not a region of the spinal cord?
Pelvic
Periosteal arteries may enter via ______
Perforating canals
Fascicle is bound in defined by the____.
Perimysium
Most adult tooth loss is due to
Periodontal disease
The membrane covering organs in the abdominal pelvic cavity is the ________ and it is a______.
Peritoneum; Serous
The _____ is connected to the Dian Cephalon by the infundibulum.
Pituitary
Posterior displacement of the tibia is prevented primarily by the_______.
Posterior cruciate ligament
The muscle responsible for increasing the size of your pupil as you step into a darkened room is the
Pupillary dilater; intrinsic
Distal to the intravertebral Forman, a spinal nerve branches into a posterior and anterior ____
Ramus
The azygos system ______.
Receives blood from intercostal vein's
Which of the following is an important function of the lymphatic system?
Returning fluid and proteins to the cardiovascular system
Which of the following denotes a general condition that includes the other four?
Rheumatism
Which of the following is not a component of the appendicular skeleton?
Ribs
The condition of having a kidney low in the pelvis rather than in the abdominal cavity is called _____.
Situs perversus
Which muscle cells are capable of hyperplasia?
Smooth
The air is somewhat protected from loud noises by the ____
Stapedius
The lungs are _____ to the liver.
Superior
The parietal lobe is
Superior to the lateral sulcus
Which of these is found within the lumbar cistern?
Terminal filament
Closure of the tricuspid valve prevents flow of blood from
The right ventricle to the right atrium
Epithelial tissues are usually classified based on their _____.
a & b
Which of the following are sudoriferous glands?
a &b
The epidermis and dermis form
an epithelial membrane
From diaphysis to epihysis , the cartilage zones of the metaphysis are ________.
calcification, hypertrophic, proliferating, reserve
Osteocytes contact each other through channels callled _____.
canaliculli
Michael is examining a slide in lab and notices intercalated discs and striations. He immediately knows that he is viewing ___________.
cardiac muscle
Which of the following events is a direct prerequisite for formation of a secondary center of ossification?
formation of the epiphyseal plate