The central nervous system houses the _____; the peripheral nervous system houses _______.
brain and spinal cord; everything else
The right atrium and ventricle house _____ blood.
Deoxygenated
Forearm flexors are located on the _____ arm; forearm extensors are located on the _____ arm.
anterior; posterior
Tendons connect _____; ligaments connect _____
muscle to bone; bone to bone
Your fight or flight system is _______; your rest and digest system is _____
sympathetic; parasympathetic
Veins bring blood ______; arteries bring blood ____
back to the heart; away from the heart
Label the four lobes
Will display in class / see powerpoint
The muscle most directly responsible for a six pack is the
rectus abdominus
in order for a muscle to contract, _______ and ______ have to bind together.
actin and myosin
What is the function of the cerebellum?
Motor coordination
The "lub dub" sounds heart on a stethoscope are a sign of:
valves closing
What does a heart murmur most likely indicate?
Improper valve closure
Your friend spends way too much time hunched over on his phone. What do you suspect may occur in the future? How would you prevent this, using anatomical terms?
Cervical, thoracic, lumbar, or shoulder pain could occur. He should sit in a more upright posture with a lumbar lordosis and scapular retraction. He should work on his rhomboids and middle trapezius along with staying active and spending less time on his phone.
A few correct answers but you can say:
gluteus medius/minimus/maximus: prevent valgus of knee
any of the quads and hamstrings that improve knee stability
abdominals to improve balance and dynamic control
Describe a function of the following: frontal lobe, parietal lobe, occipital lobe, temporal lobe
Frontal: personality and motor skills
Temporal: memory, emotion, process language
Occipital: vision
Parietal: most of our senses
Your heart is about the size of your fist. However, two main reasons exist as to why it can be larger. What are they?
Trained endurance athlete or a condition called hypertrophic cardiomyopathy (unknown cause)
What is the role of the pons and medulla oblongata?
Help control heart rate, blood pressure, breathing, and sleep wake cycle.
Name the four rotator cuff muscles.
Supraspinatus, teres minor, subscapularis, infraspinatus
Label semitendinosus, biceps femoris, semimembranosus.
Will display in class (see powerpoints)
Opioids act on neurotransmitters in our body known as endorphins. What is the purpose of endorphins? How do opioids act on endorphins? How do opioids lead to addiction?
Endorphins: naturally occurring neurotransmitter in the body that exists to dampen pain signal from injury
Opioids mimic endorphins by acting on the same receptor they do. However, they flood and overstimulate those receptors. After this, your body becomes dependent as it can no longer receive pleasure from naturally occurring endorphins.
Come up to the board. Draw the heart and all relevant arteries and veins. Then, describe the blood flow.
Drawing will be on board. Must mention RA/RV, LA/LV, aorta, pulmonary artery, pulmonary vein, SVC/IVC
What are the locations of the following valves:
Tricuspid
bicuspid/mitral
aortic
pulmonary
Tricuspid: bet. RA and RV
bicuspid/mitral: bet. LA and LV
aortic: bet. LV and aorta
pulmonary: bet. RV and pulmonary artery
The nerve to flexor carpi ulnaris has been cut, and that muscle is no longer functional. What may be one consequence of this?
Each time you flex your wrist, you'll also radial deviate your wrist because FCR will no longer be neutralized by FCU.
Assume the nerve to your gastrocenemius has been cut. What is one movement you'd have trouble doing?
Anything involving plantar flexion