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ą ć ę ł ń ó ś ź ż  Ą Ć Ę Ł Ń Ó Ś Ź Ż  10. Wieczorem babcia Zosia opiekuje się ___ (grandchild, she or he).

6. „Ojciec chrzestny” to tytuł filmu, ale nie książki.  

2. Tutaj są / jest / będzie trzy piwa dla Karoliny.

ą ć ę ń ó ś ź ż  Kim jest Dorota?  

Natural killer cells are part of the adaptive immune system.

Hormones are chemical messengers that travel through the blood stream to target organs.

Fill in the missing words: When blood pressure is measured, it is typically taken from an [BLANK-1] because they are closer to the heart and have higher pressure. The walls of [BLANK-2] are thin to allow for the exchange of gases and nutrients. [BLANK-3] have valves to prevent the backflow of blood, ensuring it moves in one direction toward the heart.

The pineal gland is responsible for regulating sleep-wake cycles. 

What is the main function of macrophages in the immune system?

Cardiac muscle cells are multinucleated like skeletal muscle cells.