BASELINE QUIZ TERM 3 BIOLOGY GRADE 10

What are the three types of muscles found in the human body?

• skeletal muscles, smooth muscles, and cardiac muscles

• voluntary muscles, involuntary muscles, and striated muscles

Which layer of the skin contains blood vessels, nerves, and hair follicles?

• Epidermis

• Subcutaneous tissue

• Dermis

• Stratum corneum

What is the basic structural unit of compact bone?

• Lamella

• Cancellous bone

• Haversian system

• Osteon

Name the type of joint that allows for the widest range of motion.

• hinge joint

• ball-and-socket joint

• pivot joint

• gliding joint

What is the function of arrector pili muscles in the integumentary system?

• To produce melanin for skin pigmentation

• To contract and make the hair stand upright, creating 'goosebumps' on the skin.

• To aid in digestion by breaking down food particles

• To regulate body temperature by releasing sweat

Which muscle type is involuntary and found in the walls of internal organs?

• Rough muscle

• Soft muscle

• Hard muscle

• Smooth muscle

Which skin layer is responsible for waterproofing and protection?

• Hypodermis

• Epidermis

• Stratum corneum

• Dermis

What are the two main components of the skeletal system?

• ligaments and joints

• blood vessels and nerves

• bones and cartilage

• muscles and tendons

Name the joint that allows for rotational movement.

• hinge joint

• ball-and-socket joint

• sliding joint

• pivot joint

What is the primary function of hair in the integumentary system?

• Digestion, absorption, and excretion

• Respiration, circulation, and immunity

• Insulation, protection, and sensory functions

• Coordination, movement, and support