WorksheetsA&P 1 - FINAL REVIEW
Total questions: 62
Worksheet time: 39mins
If you were studying how the muscles shorten, you would be studying….
Anatomy
Physiology
Anatomy and Physiology
Two of these systems bear the major responsibility for ensuring homeostasis of the internal environment. Which two?
Nervous System
Digestive system
Cardiovascular system
Endocrine system
Which of the following events is NOT the result of a negative feedback mechanism?
sweating to help lower elevated body temperature
blood clotting when the lining of a blood vessel is injured
an increased respiratory rate when blood pH is elevated
decreased urine production when the blood pressure drops
Which ventral cavity subdivision has no bony protection?
Thoracic cavity
Abdominal cavity
Pelvic cavity
Cranial cavity
Which one of the following covers an organ?
parietal pericardium
parietal peritoneum
parietal pleurae
visceral pericardium
Right after you eat a protein bar, which chemical reaction must occur in order to release the amino acids from the protein bar?
Dehydration synthesis
Hydrolysis
If Sally has hypotonic blood cells, what solution would you want to give her to create an isotonic environment in the cell?
Isotonic
Hypertonic
Hypotonic
Which of the following types of epithelial tissue line the interior of blood vessels?
Stratified Squamous
Endothelium
Mesothelium
Transitional
Which of the following is NOT a function of areolar connective tissue?
Movement of body parts
storing nutrients as fat
defending the body against infection
support and binding of other tissues
What is the incorrect match?
Sweat glands - Sudoriferous
Axillary and genital areas of the body - Merocrine glands
Acne - Sebaceous
An injection is administered through the skin using a hypodermic needle. Identify the LAST integumentary structure through which the needle will pass.
Hypodermis
Reticular layer
Papillary layer
Epidermis
What are the layers of the epidermis in the correct order (from deep to superficial)?
Corneum, lucidum, granulosum, spinosum, basale.
Basale, spinosum, granulosum, lucidum, corneum
Corneum, granulosum, lucidum, spinosum, basale.
Basale, spinosum, granulosum, corneum, lucidum
Hyperhidrosis is characterized by excessive sweating, especially at the palms of the hands and soles of the feet. Which of the following could cause this disorder?
An Increased sweat at the base of hair follicles
Apocrine gland activation with puberty
Higher density of holocrine glands
Increased stimulation of merocrine glands
Which are incorrectly matched?
Humerus/ Long bone
Vertebrae/ flat bone
Phalanges/ short bone
Ilium/ Irregular bone
Kenzie fell down while playing soccer and the x-ray shows a fracture in the shaft of her tibia. Which part of the bone has been fractured?
Epiphysis
Diaphysis
Cartilage
Metaphysis
T/F: Osteoclast are more active than osteoblasts in bone remodeling
TRUE
FALSE
What are the CNS parts?
Spinal Nerves and Cranial Nerves
Skull and Vertebral Column
Spinal cord and brain
Brain and Spinal nerves
Which of the following defines integration?
activating effector organs
processing and interpretation of sensory input and determining what should be done at each moment in the body
Increasing the level of one substance in response to a decrease in the level of another
Monitoring changes both inside and outside the body
All neurons are amitotic.
TRUE
FALSE
What is the sequence of events in the generation of an action potential:
Hyperpolarization < Depolarization < Repolarization < Threshold < RMP
RMP < Threshold < Depolarization < Repolarization < Hyperpolarization
Threshold < Repolarization < Hyperpolarization < Depolarization < RMP
RMP < Depolarization < Repolarization < Hyperpolarization< RMP < Threshold
Which of the following statements best describes the membrane situation in the resting state in the neuron?
Only the voltage-gated Na+ channels are open.
Only the voltage-gated Na+ channels are closed.
All the voltage-gated Na+ and K+ channels are closed.
Only the voltage-gated K+ channels are open.
Only the voltage-gated K+ channels are closed.
Excitable cells, like neurons, are more permeable to ___________ than to ___________.
Na/ K
Cl/Na
K/Na
K/Cl
Which of the following events is NOT involved in the transfer of information across a chemical synapse?
Ion channels open in the postsynaptic membrane.
Calcium channels open in the presynaptic region.
A neurotransmitter is released by exocytosis.
Ions flow directly from one neuron to the next.
Neurotransmitters bind to the postsynaptic receptors.
What is the basic functional role of the cerebellum?
autonomic functions
motor activity
sensory activity
What region of the diencephalon coordinates the sleeping/waking cycle?
thalamus
Epithalamus
Hypothalamus
Subthalamus
Which part (s) of the brain is/are involved in temperature regulation?
Pons
Midbrain
Medulla oblongata
Cerebellum
Hypothalamus
T/F: Fascicle surrounds a muscle cell
TRUE
FALSE
What is the correct order (from the smallest structure to the largest)?
Myofibril < Myofilament < Muscle Fiber < Fascicle < Entire Muscle
Myofilament < Myofibril < Muscle Fiber < Fascicle < Entire muscle
Myofilament < Myofibril < Fascicle < Muscle Fiber < Entire muscle
Myofibril < Muscle Fiber < Myofilament < Fascicle < Entire Muscle
T/F: During contraction, thin filaments (actin) becomes shorten
TRUE
FALSE
Which of the following do NOT occur during skeletal muscle contraction?
Myosin heads bind to actin
Calcium binds to the myosin head
The I band shorten and the H zone disappears
ATP is hydrolyzed in ADP + Pi
Calcium concentration in the sarcoplasm decreases
Which one of the following binds calcium ions in a smooth muscle, causing contraction?
Troponin
Myosin
Actin
Calmodulin
Tropomyosin
Which of the following is true of mechanoreceptors?
Belongs to the motor (efferent) division of the PNS
Responds to changes in temperature
Responds to pain
Responds to touch
Which of the following receptors is considered a free dendritic ending?
Tactile (Meissner's) corpuscles
Golgi tendon organs
Lamellated (Pacinian) corpuscles
Tactile (Merkel) discs
Ruffini's corpuscles
The role of first-order sensory neurons is to:
Conduct impulses from the receptor level to spinal reflexes
Conduct impulses from spinal reflexes to the brain
Transmit impulses to third-order neurons
Conduct impulses from the thalamus to the somatosensory cortex
Through which somatosensory pathway does our brain perceive the stimulus from when someone is gently massaging a baby?
Spinocerebellar
Spinothalamic
Dorsal column
Multineural
Which of the following activity (ies) is/are associated with the sympathetic system?
Emergency
Digestion
Sleeping
Embarrassment
Exercise
Thoracolumbar origin, ganglia is located in trunk or collateral, extensive degree of branching of preganglionic fibers are characteristics of which division of ANS
Sympathetic NS
Parasympathetic NS
T/F: Vasomotor tone is the constant state of partial constriction of blood vessels controlled by the parasympathetic nervous system.
TRUE
FALSE
Sympathetic and parasympathetic nervous system innervates all structures of the body
TRUE
FALSE
The cranial part of the parasympathetic division serves the following organs, except:
Stomach
Esophagus
Distal half of large intestine
Gallbladder
The sympathetic trunk is composed of:
23 ganglia (7 cervical, 12 thoracic, 5 lumbar, 5 sacral, 1 coccygeal)
23 ganglia (3 cervical, 11 thoracic, 4 lumbar, 4 sacral)
23 ganglia (3 cervical, 11 thoracic, 4 lumbar, 4 sacral, 1 coccygeal)
23 ganglia (7 cervical, 12 thoracic, 5 lumbar, 5 sacral)
The pathway that passes through the celiac ganglion is:
Pathway to the head
Pathway to the thorax
Pathway to the pelvic viscera
Pathway to the Adrenal medulla
Sympathetic fibers that will innervate the blood vessels synapse in which part of sympathetic trunk:
At the same level
It does not in the sympathetic trunk but in the adrenal medulla
At a higher or lower level
It does not in the sympathetic trunk but in a collateral ganglia
Mr. Sun went from his bright solar room to his super dark basement. What may have happened with his pupils?
His pupil dilated, under sympathetic stimulation.
His pupil constricted, under parasympathetic stimulation.
His pupil dilated, under parasympathetic stimulation.
His pupil constricted, under sympathetic stimulation.
Norepinephrine is released by
Adrenergic fibers of parasympathetic postganglionic axons
Cholinergic fibers of ANS preganglionic axons
Adrenergic fibers of sympathetic postganglionic axons
Cholinergic fibers of sympathetic postganglionic axons
A neuromodulator drug will
Block neurotransmitters
Increase or decrease the effectiveness of a neurotransmitter
Mimic the action of a neurotransmitter, increasing its response
Neurotransmitters released by parasympathetic postganglionic fibers going to the heart would cause __________.
An increase in rate and force of contraction
An increase in rate and decrease in force
A decrease in rate and force
A decrease in rate and increase in force
Which of the following is not a part of the vascular layer of the eye?
Choroid
Sclera
Ciliary body
Iris
Which part of the eye causes the pupil to constrict or dilate?
Iris
Retina
Ciliary Body
Cornea
Which part of the eye functions as a vision receptor for high-resolution color vision?
Cornea
Rods
Iris
Cones
Which of the following is the part of the eye that is considered to have the highest level of visual acuity?
Macula lutea
Fovea centralis
Pupil
Cornea
Which humor of the eye is continuously formed throughout life and is located in the anterior segment of the eye?
Aqueous
Vitreous
As you are walking down a trail, you notice a deer in the distance. How does the lens of the eye respond to allow you to see the deer?
Flattens
Bulges
What state of matter must a substance be in for you to smell it?
Solid
Liquid
Gas
The influx of what ion leads to olfactory adaptation, which is when a person cannot smell a certain odor after being exposed to it for an extended period of time?
Na
K
Ca
Cl
The taste buds that are located on the side of the tongue are referred to as:
Fungiform papillae
Foliate papillae
Vallate papillae
The taste sensation of cheese or beef is referred to as:
Salty
Bitter
Sweet
Umami
Sour taste is due to the influx of which ion?
Na
H
Ca
K
Semicircular canal receptors of the vestibular apparatus monitor which type of equilibrium?
Dynamic
Static
Sound waves within the hearing range must reach what structure to produce sound?
Tympanic membrane
Auditory ossicles
Oval window
Cochlear duct
BONUS QUESTION
A result of homeostatic imbalance could be __________.
Rate increasing as a result of exercise
Shivering as a result of being cold
Sweating as a result of being hot
Breathing rate increasing as a result of exercise
Illness
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