Question 1

Calcium binds to which of the following molecules?

Accepted Answer

A)  TnC 
B)  TnI 
C)  TnT 
D)  tropomyosin 
E)  tropomodulin 
A)  TnC 
B)  TnI 
C)  TnT 
D)  tropomyosin 
E)  tropomodulin

Question 2

Each myosin II molecule of the heavy chain can be digested into smaller constituents, one of which binds ATP. Which is that constituent?

Accepted Answer

A)  light meromyosin 
B)  S1 subfragment 
C)  S2 subfragment 
D)  papain 
E)  trypsin 
A)  light meromyosin 
B)  S1 subfragment 
C)  S2 subfragment 
D)  papain 
E)  trypsin

Question 3

Identify this tissue

Accepted Answer

A)  cardiac muscle 
B)  dense regular elastic connective tissue 
C)  dense regular collagenous connective tissue 
D)  skeletal muscle 
E)  elastic cartilage 
A)  cardiac muscle 
B)  dense regular elastic connective tissue 
C)  dense regular collagenous connective tissue 
D)  skeletal muscle 
E)  elastic cartilage

Question 4

Which of the following occurs during skeletal muscle contraction?

Accepted Answer

A)  A band elongates 
B)  H band disappears 
C)  I band becomes wider 
D)  Z disks disappear 
E)  A band becomes narrower 
A)  A band elongates 
B)  H band disappears 
C)  I band becomes wider 
D)  Z disks disappear 
E)  A band becomes narrower

Calcium binds to which of the following molecules?

Each myosin II molecule of the heavy chain can be digested into smaller constituents, one of which binds ATP. Which is that constituent?

Identify this tissue

Which of the following occurs during skeletal muscle contraction?

Cytoplasm

Nucleus

Extracellular Matrix

Epithelium and Glands

Connective Tissue

Cartilage and Bone

Nervous Tissue

Blood and Hemopoiesis

Circulatory System

Lymphoid Immune System

Endocrine System

Integument

Respiratory System

Digestive System: Oral Cavity

Digestive System: Alimentary Canal

Digestive System: Glands

Urinary System

Female Reproductive System

Male Reproductive System

Special Senses

Filters

Exam 7: Muscle

Calcium binds to which of the following molecules?

Each myosin II molecule of the heavy chain can be digested into smaller constituents, one of which binds ATP. Which is that constituent?

Identify this tissue

Which of the following occurs during skeletal muscle contraction?

Cytoplasm

Nucleus

Extracellular Matrix

Epithelium and Glands

Connective Tissue

Cartilage and Bone

Nervous Tissue

Blood and Hemopoiesis

Circulatory System

Lymphoid Immune System

Endocrine System

Integument

Respiratory System

Digestive System: Oral Cavity

Digestive System: Alimentary Canal

Digestive System: Glands

Urinary System

Female Reproductive System

Male Reproductive System

Special Senses

Filters