17367.Tendons connect ______ at a joint.
Bone to bone
Muscle to muscle
Muscle to bone
Muscle to blood vessel
17369.Which of the following gives off synovial fluid as a lubricant?
Cartilage
Synovial membrane
Bones
All of these
17370.Which kind of joint (the sutures of the cranium) is essentially immovable?
Cartilaginous joint
Fibrous joint
Hinge joint
Ball and socket joint
17372.Which one of the following membranes secretes a watery fluid that lubricates and cushions the joint?
Tendons
Synovial membrane
Ligaments
Cartilage
17375.The two protein molecules, closely associated with actin filaments are ______ and ______.
actin and myosin
actin and tropomyosin
troponin and tropomyosin
tubulin and tropomyosin
17376.Which of the following is striped muscle but not voluntary?
Wrist muscles
Shank
Cardiac muscles
Abdominal
17377.One of the following bones lies in front of the sphenoid and helps forming the orbits and the nasal septum.
Zygotmatic bone
Lacrimal bone
Occipital bone
Ethmoid bone
17379.A sarcomere extends between two dark vertical lines called ______.
I band
Z line
Myofilament
None of these
17380.Joint between bones of human skull is
Hinge joint
Cartilaginous joint
Synovial joint
Fibrous joint
17382.The Junction between a nerve cell and the motor unit is called
Creatine phosphate
Synapse
Neuromuscular junction
Sarcomeres
17383.The expanded portions of the ______ are calcium storage sites.
Sarcoplasmic reticulum
Sarcoplasm
Neuromuscular junctions
Myofibril
17385.One of the following is true of muscle contraction.
H-zone expands
I-band expands
A-Band remains constant
The sarcomeres expands
17386.Which one of the following is referred as either fingers or toes?
Tarsals
Digits
Metacarpals
Carpals