#1
Which of the following is a characteristic feature of epithelial tissues?
Rich in extracellular matrix
Highly vascularized
Cells arranged in continuous sheets
Contain large spaces between cells
#2
Simple squamous epithelium is found in which of the following structures?
Skin epidermis
Lining of blood vessels
Stomach lining
Urinary bladder
#3
Which of the following is a characteristic feature of connective tissues?
Cells closely packed together
Poorly vascularized
Covering of body surfaces
Cells arranged in continuous sheets
#4
Which connective tissue type provides support and elasticity to the external ear?
Adipose tissue
Dense regular connective tissue
Elastic cartilage
Fibrocartilage
#5
Which of the following is a characteristic feature of muscle tissues?
Highly vascularized
Amorphous extracellular matrix
Cells capable of contraction
Found in the brain and spinal cord
#6
Which muscle tissue is under voluntary control?
Cardiac muscle
Smooth muscle
Skeletal muscle
Visceral muscle
#7
Which of the following is NOT a characteristic feature of nervous tissue?
Highly specialized cells called neurons
Found in the brain, spinal cord, and nerves
Capable of contraction
Transmits electrical signals
#8
What is the primary function of neurons?
Contraction
Secretion of hormones
Transmitting electrical signals
Storing energy
#9
Which of the following is NOT a function of epithelial tissues?
Absorption
Secretion
Support
Protection
#10
What is the main function of stratified squamous epithelium?
Absorption
Protection
Secretion
Contraction
#11
What is the function of adipose tissue?
Storage of energy
Support and flexibility
Conduction of nerve impulses
Protection against pathogens
#12
Which of the following is NOT a type of fibrous connective tissue?
Areolar tissue
Dense regular connective tissue
Dense irregular connective tissue
Hyaline cartilage
#13
What is the primary function of smooth muscle tissue?
Pumping blood throughout the body
Involuntary movement of internal organs
Contraction of skeletal muscles
Control of voluntary movements
#14
Which muscle tissue is characterized by striations and branching fibers?
Skeletal muscle
Cardiac muscle
Smooth muscle
Visceral muscle
#15
Which of the following is a type of glial cell in nervous tissue?
Neuroglia
Dendrites
Axons
Nodes of Ranvier
#16
What is the main function of the myelin sheath?
To provide mechanical support to neurons
To produce neurotransmitters
To insulate and speed up signal transmission
To regulate ion exchange
#17
Pseudostratified columnar epithelium is found in which of the following structures?
Lining of the small intestine
Respiratory tract lining
Urinary bladder
Skin epidermis
#18
What is the primary function of blood tissue?
Transportation of gases, nutrients, and waste products
Providing support and flexibility
Storing energy reserves
Conducting electrical impulses
#19
Where is cardiac muscle tissue predominantly found?
In the walls of hollow internal organs
In the heart
In blood vessels
In skeletal muscles
#20
Where are Schwann cells found?
In the brain
In the spinal cord
Surrounding axons in the peripheral nervous system
In the white matter of the cerebrum