#1
Which tissue type is responsible for transmitting electrical impulses in the body?
Nervous tissue
ExplanationNervous tissue transmits electrical impulses for communication within the body.
#2
Which organ system is primarily involved in regulating blood glucose levels?
Endocrine system
ExplanationThe endocrine system regulates blood glucose levels through hormone secretion.
#3
What is the main function of adipose tissue?
Store energy as fat
ExplanationAdipose tissue stores energy in the form of fat for future use.
#4
Which of the following is not a type of muscle tissue?
Adipose muscle
ExplanationAdipose tissue is not a type of muscle tissue; it is a connective tissue that stores fat.
#5
Which type of epithelial tissue is found in the lining of the stomach?
Simple columnar epithelium
ExplanationSimple columnar epithelium lines the stomach, providing a protective barrier and aiding in absorption.
#6
Which of the following bones is not part of the axial skeleton?
Femur
ExplanationThe femur is part of the appendicular skeleton, not the axial skeleton.
#7
Which of the following is not a function of the integumentary system?
Production of hormones
ExplanationThe integumentary system is not responsible for hormone production; its functions include protection, temperature regulation, and sensation.
#8
What is the primary function of the lymphatic system?
Fight against infection and disease
ExplanationThe lymphatic system plays a key role in fighting against infection and disease.
#9
Which type of joint allows for the widest range of motion?
Ball-and-socket joint
ExplanationBall-and-socket joints permit a wide range of motion in multiple directions.
#10
What is the smallest unit of muscle contraction?
Sarcomere
ExplanationThe sarcomere is the basic unit of muscle contraction, containing actin and myosin filaments.
#11
Which hormone is primarily responsible for regulating calcium levels in the blood?
Parathyroid hormone
ExplanationParathyroid hormone regulates calcium levels in the blood by influencing bone resorption and kidney function.
#12
What is the primary function of the cerebellum in the brain?
Coordination of movement
ExplanationThe cerebellum coordinates and regulates voluntary muscle movements and balance.