Human Anatomy Exam and answers
graded A+
The muscles attached to the Hyoid bone primarily facilitate what?
-Chewing
-Social Signaling
-Talking
-Grimacing
-None of these - ANS✅✅Talking
Muscles are most commonly regarded as?
-Receptors
-Effectors
-Reflectors
-Manufactures
-Preceptors - ANS✅✅Effectors
The movement function of muscle tissue is accomplished by -
-Muscles tissue pushing against resistant surfaces such as bone or cartilage
-Muscles tissue pulling upon resistant surfaces such as bone or cartilage
-Spiraling and twitching to generate movement
-Biochemical energetic reactions that result in heat generation
-None of these - ANS✅✅Muscles tissue pulling upon resistant surfaces such as bone or cartilage
Striated muscle can total up to ___% of the total body weight -
-20%
,-30%
-40%
-50%
-60% - ANS✅✅40%
When the phrase "all or nothing" is used in regard to muscle contraction, it is what that is being
referred to?
-Individual muscles
-Muscle fascicle
-Layers of epi or peri mysium
-Muscle fiber
-Miofibrile - ANS✅✅Muscle fiber
The connective tissue wrappings of a muscle and muscle components are often referred to as -
-Sheaths
-Investments
-Myofibrillar coverings
-Perimycillar collagen
-None of these - ANS✅✅Investments
A histological longitudinal section of a collagenous component at an articulation is seen to contain
muscle fibers at one of its ends. This structure is a -
-Ligament
-A meniscus
-Tendon
-Fibrocartilage pad
-None of these - ANS✅✅Tendon
True/False
, Muscles are flexible but are not at all elastic - ANS✅✅False
Voluntary muscle is -
-Striated muscle
-Somatic muscle
-Visceral muscle
-Smooth muscle
-Striated and Somatic muscle - ANS✅✅Striated and Somatic muscle
Smooth muscle can be found commonly -
A) In close association with striated muscle
B) In the walls of tubular organs such as blood vessels and the gut
C) Within organs such as the liver and the spleen
D) In the walls of the urinary bladder and the walls of the uterus
E) B and D - ANS✅✅B) In the walls of tubular organs such as blood vessels and the gut
D) In the walls of the urinary bladder and the walls of the uterus
Muscles of facial expressions are -
A) All sphincter muscles
B) Are not attached to tendons
C) Are largely a mammalian characteristic
D) Have social signaling as one of their most important functions
E) C and D - ANS✅✅C) Are largely a mammalian characteristic
D) Have social signaling as one of their most important functions
Muscles of facial expression -
graded A+
The muscles attached to the Hyoid bone primarily facilitate what?
-Chewing
-Social Signaling
-Talking
-Grimacing
-None of these - ANS✅✅Talking
Muscles are most commonly regarded as?
-Receptors
-Effectors
-Reflectors
-Manufactures
-Preceptors - ANS✅✅Effectors
The movement function of muscle tissue is accomplished by -
-Muscles tissue pushing against resistant surfaces such as bone or cartilage
-Muscles tissue pulling upon resistant surfaces such as bone or cartilage
-Spiraling and twitching to generate movement
-Biochemical energetic reactions that result in heat generation
-None of these - ANS✅✅Muscles tissue pulling upon resistant surfaces such as bone or cartilage
Striated muscle can total up to ___% of the total body weight -
-20%
,-30%
-40%
-50%
-60% - ANS✅✅40%
When the phrase "all or nothing" is used in regard to muscle contraction, it is what that is being
referred to?
-Individual muscles
-Muscle fascicle
-Layers of epi or peri mysium
-Muscle fiber
-Miofibrile - ANS✅✅Muscle fiber
The connective tissue wrappings of a muscle and muscle components are often referred to as -
-Sheaths
-Investments
-Myofibrillar coverings
-Perimycillar collagen
-None of these - ANS✅✅Investments
A histological longitudinal section of a collagenous component at an articulation is seen to contain
muscle fibers at one of its ends. This structure is a -
-Ligament
-A meniscus
-Tendon
-Fibrocartilage pad
-None of these - ANS✅✅Tendon
True/False
, Muscles are flexible but are not at all elastic - ANS✅✅False
Voluntary muscle is -
-Striated muscle
-Somatic muscle
-Visceral muscle
-Smooth muscle
-Striated and Somatic muscle - ANS✅✅Striated and Somatic muscle
Smooth muscle can be found commonly -
A) In close association with striated muscle
B) In the walls of tubular organs such as blood vessels and the gut
C) Within organs such as the liver and the spleen
D) In the walls of the urinary bladder and the walls of the uterus
E) B and D - ANS✅✅B) In the walls of tubular organs such as blood vessels and the gut
D) In the walls of the urinary bladder and the walls of the uterus
Muscles of facial expressions are -
A) All sphincter muscles
B) Are not attached to tendons
C) Are largely a mammalian characteristic
D) Have social signaling as one of their most important functions
E) C and D - ANS✅✅C) Are largely a mammalian characteristic
D) Have social signaling as one of their most important functions
Muscles of facial expression -
