Test #2 Flashcards
The bone in the brachial region is called the
Humerus
Name 6 tissue types found in named muscle
- Skeletal muscle tissue
- Connective tissue proper (tendons and ensheathments)
- Epithelium lining the lumina of the blood vessels
- Smooth muscle tissue
- Nervous tissue
- Blood within blood vessels
TRUE or FALSE
the muscles responsible for voluntary swallowing are primarily composed of skeletal muscle
True
what cell lays down calcified matrix to make more compact bone?
Osteoblast
The coxal joint is located at the…
Hip
which movement involves moving away from the center of the body
abduction
which type of joint is freely mobile
synovial joint
name 3 bones that develop through intramembranous ossification
flat bones of the skull, the mandible, and the clavicles
which of the following develops due to to insufficient ATP for muscle contraction?
a. physiologic tetanus
b. pathologic tentanus
c. rigor mortis
d. muscle cramping
Rigor mortis
A yogi maintains the tree pose without moving for 2 minutes.
TRUE or FALSE
This yogi’s muscles are mainly engaged in isotonic contraction.
FALSE
which part of the bone is spongy bone likely to be found
epiphysis
Making a fist involves performing what action with your metacarpophalangeal and interphalangeal joints?
Flexion
your to (superior) teeth are attached to which bones
Maxilla
Name the ion released by the sarcoplasmic reticulum that directly signals sarcomeres to contract?
Calcium
name the roles of skeletal muscle
- Structural support for the entire body.
- Protection of underlying organs and soft tissues
- Leverage: Bones are the levers that muscles pull on
- Storage of minerals, particularly calcium and phosphate ions, and lipids
- Blood cell production: Makes red and white blood cells
Which of the following IS a role of skeletal muscle
a. contract the heart
b. move food through the esophagus
c. maintain posture
d. constrict a blood vessel
MAINTAIN POSTURE
which of the following functions to DECREASE, rather than increase, blood pressure and blood volume?
a. atrial natriuretic peptide
b. aldosterone
c. Renin
d. Angiotensin II
Atrial natriuretic peptide
which of the following does light NOT need to pass through to reach photoreceptors in the retina?
a. lens
b. vitreous body
c. Sclera
d. Cornea
Sclera
The two bones that for the lateral aspects of the skull (deep to the ears) are called the
temporal bones
list the 12 cranial nerves and their type
olfactory--Special optic--Special oculomotor--Motor trochlear--Motor trigeminal--Both abducens--Motor facial--Both vestibulocochlear--Special glossopharyngeal--Both vagus--Both accessory--Motor hypoglossal--Motor
what is abduction
movement away from the center of the body
what is adduction
movement toward the center of the body
what is rotation
movement in a circle
what is flexion
decreasing the angle of the joint
what is protraction
anterior movement
which cranial nerve is responsible for transmitting sensory information from the face and for movement of muscles for mastication?
Trigeminal nerve
Which of the following is NOT a role of the skeletal system
a. structural support
b. contraction for movement
c. storage of calcium
d. production of red blood cells
Contraction for movement
what is the name of the protein that physically covers the myosin-binding site on actin to prevent muscular contraction in the absence of cytoplasmic calcium?
tropomyosin
which type of nerve sends sensory information for the thermoreceptors in the skin?
a. somatic afferent
b. visceral afferent
c. somatic efferent
d. visceral efferent
Somatic afferent
where is the atlanto-axial joint?
between C1 and C2
where is the carpal joint?
wrist
where is the tarsal joint?
ankle
where is the coxal joint?
hip
Which of the following is NOT stimulated by cortisol secretions?
a. adipose tissue cells release lipids
b. anti-inflammatory effect
c. skeletal muscle cells make more amino acids
d. liver makes more glucose
Anti-inflammatory effect
which of the following senses rotational equilibrium?
a. Utricle
b. Saccule
c. Semicircular canals
d. Cochlea
semicircular canals
which band in a sarcomere narrows during a contraction
I band
which of the following bones develops through endochondral ossification?
a. frontal
b. parietal
c. Mandible
d. Femur
Femur
osteons organized into tubes called trabeculae form the distinctive appearance of which bone tissue type?
spongy bone